USD/CNY is quoted as CNY per USD. A positive FX return means RMB depreciation and a gain from holding USD. The overlay is a research approximation: combined return = strategy return + USD overlay x FX return. The gross overlay excludes implementation costs. The carry-adjusted overlay adds an indicative CNH forward carry estimate, but still excludes bid-ask spread, collateral, tax, operational constraints, and the existing QDII overseas FX exposure.
FX source: Bloomberg Desktop API: USDCNY Curncy PX_LAST. The common research sample is capped at 2026-09-04, the latest available FX observation.
CNH forward points are Bloomberg Desktop API snapshots. Estimated carry assumes an unchanged spot rate, excludes bid-ask spread, collateral, tax, and execution costs, and is shown only to establish direction and scale.
| tenor | spot_usdcnh | forward_points | forward_outright | annualized_long_usd_carry | annualized_sell_usd_hedge_carry |
|---|---|---|---|---|---|
| 1M | 6.708000 | -138.020000 | 6.694198 | 0.024741 | -0.024741 |
| 3M | 6.708000 | -424.840000 | 6.665516 | 0.025495 | -0.025495 |
| 6M | 6.708000 | -873.000000 | 6.620700 | 0.026372 | -0.026372 |
| 12M | 6.708000 | -1839.830000 | 6.524017 | 0.028201 | -0.028201 |
Overlay carry convention: 3M CNH forward; latest annualized long-USD carry = 2.55%; historical average annualized long-USD carry = 0.69%. Positive overlays hold USD; negative overlays sell USD as a hedge. The carry estimate uses the latest snapshot for scenario analysis, while the carry-adjusted overlay scan uses the historical daily forward curve.
Daily correlation: -0.054; 63-day latest rolling correlation: -0.222; 252-day latest rolling correlation: -0.069.
In-sample overlay scan: gross highest Sharpe at +0% USD overlay; carry-adjusted highest Sharpe at +10%; carry-adjusted minimum volatility at +5%.
| usd_overlay | average_annualized_fx_carry | gross_nav | gross_annual_return | gross_annual_volatility | gross_sharpe_rf0 | gross_max_drawdown | cost_adjusted_nav | cost_adjusted_annual_return | cost_adjusted_annual_volatility | cost_adjusted_sharpe_rf0 | cost_adjusted_max_drawdown |
|---|---|---|---|---|---|---|---|---|---|---|---|
| -1.0000 | -0.0069 | 1.8168 | 0.0932 | 0.0668 | 1.3956 | -0.1614 | 1.7345 | 0.0857 | 0.0668 | 1.2829 | -0.1576 |
| -0.9500 | -0.0066 | 1.8149 | 0.0930 | 0.0655 | 1.4198 | -0.1552 | 1.7368 | 0.0859 | 0.0655 | 1.3106 | -0.1516 |
| -0.9000 | -0.0062 | 1.8130 | 0.0929 | 0.0643 | 1.4439 | -0.1490 | 1.7390 | 0.0861 | 0.0643 | 1.3386 | -0.1456 |
| -0.8500 | -0.0059 | 1.8110 | 0.0927 | 0.0631 | 1.4680 | -0.1428 | 1.7411 | 0.0863 | 0.0631 | 1.3667 | -0.1395 |
| -0.8000 | -0.0055 | 1.8090 | 0.0925 | 0.0620 | 1.4920 | -0.1365 | 1.7432 | 0.0865 | 0.0620 | 1.3949 | -0.1334 |
| -0.7500 | -0.0052 | 1.8070 | 0.0923 | 0.0609 | 1.5156 | -0.1302 | 1.7453 | 0.0867 | 0.0609 | 1.4230 | -0.1273 |
| -0.7000 | -0.0048 | 1.8049 | 0.0921 | 0.0599 | 1.5389 | -0.1238 | 1.7473 | 0.0869 | 0.0599 | 1.4510 | -0.1211 |
| -0.6500 | -0.0045 | 1.8027 | 0.0919 | 0.0589 | 1.5616 | -0.1174 | 1.7493 | 0.0870 | 0.0589 | 1.4786 | -0.1148 |
| -0.6000 | -0.0042 | 1.8005 | 0.0917 | 0.0579 | 1.5837 | -0.1112 | 1.7512 | 0.0872 | 0.0579 | 1.5058 | -0.1086 |
| -0.5500 | -0.0038 | 1.7983 | 0.0915 | 0.0570 | 1.6048 | -0.1054 | 1.7531 | 0.0874 | 0.0570 | 1.5323 | -0.1027 |
| -0.5000 | -0.0035 | 1.7960 | 0.0913 | 0.0562 | 1.6249 | -0.0995 | 1.7549 | 0.0876 | 0.0562 | 1.5581 | -0.0968 |
| -0.4500 | -0.0031 | 1.7937 | 0.0911 | 0.0554 | 1.6438 | -0.0936 | 1.7567 | 0.0877 | 0.0554 | 1.5828 | -0.0912 |
| -0.4000 | -0.0028 | 1.7913 | 0.0909 | 0.0547 | 1.6613 | -0.0877 | 1.7584 | 0.0879 | 0.0547 | 1.6064 | -0.0855 |
| -0.3500 | -0.0024 | 1.7889 | 0.0907 | 0.0541 | 1.6772 | -0.0818 | 1.7601 | 0.0881 | 0.0541 | 1.6286 | -0.0798 |
| -0.3000 | -0.0021 | 1.7865 | 0.0905 | 0.0535 | 1.6912 | -0.0758 | 1.7618 | 0.0882 | 0.0535 | 1.6492 | -0.0741 |
| -0.2500 | -0.0017 | 1.7840 | 0.0902 | 0.0530 | 1.7033 | -0.0697 | 1.7634 | 0.0884 | 0.0530 | 1.6679 | -0.0683 |
| -0.2000 | -0.0014 | 1.7814 | 0.0900 | 0.0525 | 1.7133 | -0.0641 | 1.7650 | 0.0885 | 0.0525 | 1.6847 | -0.0630 |
| -0.1500 | -0.0010 | 1.7788 | 0.0898 | 0.0522 | 1.7209 | -0.0585 | 1.7665 | 0.0886 | 0.0522 | 1.6994 | -0.0577 |
| -0.1000 | -0.0007 | 1.7762 | 0.0895 | 0.0519 | 1.7261 | -0.0529 | 1.7680 | 0.0888 | 0.0519 | 1.7117 | -0.0524 |
| -0.0500 | -0.0003 | 1.7735 | 0.0893 | 0.0516 | 1.7288 | -0.0473 | 1.7694 | 0.0889 | 0.0516 | 1.7215 | -0.0471 |
| 0.0000 | 0.0000 | 1.7708 | 0.0890 | 0.0515 | 1.7288 | -0.0417 | 1.7708 | 0.0890 | 0.0515 | 1.7288 | -0.0417 |
| 0.0500 | 0.0003 | 1.7680 | 0.0888 | 0.0514 | 1.7262 | -0.0419 | 1.7721 | 0.0892 | 0.0514 | 1.7334 | -0.0418 |
| 0.1000 | 0.0007 | 1.7652 | 0.0885 | 0.0514 | 1.7209 | -0.0424 | 1.7734 | 0.0893 | 0.0514 | 1.7354 | -0.0421 |
| 0.1500 | 0.0010 | 1.7624 | 0.0883 | 0.0515 | 1.7129 | -0.0429 | 1.7747 | 0.0894 | 0.0515 | 1.7347 | -0.0424 |
| 0.2000 | 0.0014 | 1.7595 | 0.0880 | 0.0517 | 1.7024 | -0.0433 | 1.7759 | 0.0895 | 0.0517 | 1.7313 | -0.0427 |
| 0.2500 | 0.0017 | 1.7566 | 0.0877 | 0.0519 | 1.6893 | -0.0438 | 1.7770 | 0.0896 | 0.0519 | 1.7253 | -0.0430 |
| 0.3000 | 0.0021 | 1.7536 | 0.0874 | 0.0522 | 1.6739 | -0.0443 | 1.7781 | 0.0897 | 0.0522 | 1.7169 | -0.0434 |
| 0.3500 | 0.0024 | 1.7506 | 0.0872 | 0.0526 | 1.6563 | -0.0448 | 1.7792 | 0.0898 | 0.0526 | 1.7060 | -0.0437 |
| 0.4000 | 0.0028 | 1.7475 | 0.0869 | 0.0531 | 1.6367 | -0.0452 | 1.7802 | 0.0899 | 0.0531 | 1.6930 | -0.0453 |
| 0.4500 | 0.0031 | 1.7444 | 0.0866 | 0.0536 | 1.6151 | -0.0457 | 1.7812 | 0.0900 | 0.0536 | 1.6778 | -0.0488 |
| 0.5000 | 0.0035 | 1.7413 | 0.0863 | 0.0542 | 1.5920 | -0.0481 | 1.7821 | 0.0901 | 0.0542 | 1.6608 | -0.0523 |
| 0.5500 | 0.0038 | 1.7381 | 0.0860 | 0.0549 | 1.5673 | -0.0512 | 1.7830 | 0.0901 | 0.0549 | 1.6422 | -0.0558 |
| 0.6000 | 0.0042 | 1.7349 | 0.0857 | 0.0556 | 1.5414 | -0.0543 | 1.7838 | 0.0902 | 0.0556 | 1.6220 | -0.0592 |
| 0.6500 | 0.0045 | 1.7316 | 0.0854 | 0.0564 | 1.5145 | -0.0573 | 1.7846 | 0.0903 | 0.0564 | 1.6006 | -0.0627 |
| 0.7000 | 0.0048 | 1.7283 | 0.0851 | 0.0572 | 1.4867 | -0.0604 | 1.7853 | 0.0904 | 0.0573 | 1.5780 | -0.0661 |
| 0.7500 | 0.0052 | 1.7250 | 0.0848 | 0.0581 | 1.4583 | -0.0634 | 1.7860 | 0.0904 | 0.0582 | 1.5546 | -0.0695 |
| 0.8000 | 0.0055 | 1.7216 | 0.0845 | 0.0591 | 1.4293 | -0.0664 | 1.7866 | 0.0905 | 0.0591 | 1.5304 | -0.0729 |
| 0.8500 | 0.0059 | 1.7182 | 0.0841 | 0.0601 | 1.4000 | -0.0694 | 1.7872 | 0.0905 | 0.0601 | 1.5056 | -0.0763 |
| 0.9000 | 0.0062 | 1.7148 | 0.0838 | 0.0612 | 1.3706 | -0.0724 | 1.7877 | 0.0906 | 0.0612 | 1.4804 | -0.0797 |
| 0.9500 | 0.0066 | 1.7113 | 0.0835 | 0.0623 | 1.3410 | -0.0754 | 1.7882 | 0.0906 | 0.0623 | 1.4549 | -0.0831 |
| 1.0000 | 0.0069 | 1.7077 | 0.0832 | 0.0634 | 1.3115 | -0.0784 | 1.7887 | 0.0907 | 0.0634 | 1.4292 | -0.0865 |
| year | observations | strategy_return | usdcny_return | daily_correlation |
|---|---|---|---|---|
| 2020 | 261 | 0.1243 | -0.0628 | -0.0778 |
| 2021 | 261 | 0.0906 | -0.0262 | -0.0863 |
| 2022 | 260 | -0.0161 | 0.0854 | 0.0329 |
| 2023 | 260 | 0.0640 | 0.0292 | -0.0574 |
| 2024 | 262 | 0.1198 | 0.0281 | -0.0095 |
| 2025 | 261 | 0.1749 | -0.0426 | -0.1560 |
| 2026 | 177 | 0.0487 | -0.0396 | -0.1007 |
Daily correlation: -0.068; 63-day latest rolling correlation: -0.143; 252-day latest rolling correlation: -0.045.
In-sample overlay scan: gross highest Sharpe at +0% USD overlay; carry-adjusted highest Sharpe at +15%; carry-adjusted minimum volatility at +10%.
| usd_overlay | average_annualized_fx_carry | gross_nav | gross_annual_return | gross_annual_volatility | gross_sharpe_rf0 | gross_max_drawdown | cost_adjusted_nav | cost_adjusted_annual_return | cost_adjusted_annual_volatility | cost_adjusted_sharpe_rf0 | cost_adjusted_max_drawdown |
|---|---|---|---|---|---|---|---|---|---|---|---|
| -1.0000 | -0.0069 | 1.9003 | 0.1006 | 0.0675 | 1.4904 | -0.1500 | 1.8143 | 0.0930 | 0.0675 | 1.3783 | -0.1462 |
| -0.9500 | -0.0066 | 1.8984 | 0.1004 | 0.0662 | 1.5163 | -0.1438 | 1.8166 | 0.0932 | 0.0662 | 1.4078 | -0.1401 |
| -0.9000 | -0.0062 | 1.8964 | 0.1002 | 0.0650 | 1.5423 | -0.1375 | 1.8189 | 0.0934 | 0.0650 | 1.4376 | -0.1340 |
| -0.8500 | -0.0059 | 1.8943 | 0.1000 | 0.0638 | 1.5682 | -0.1312 | 1.8212 | 0.0936 | 0.0638 | 1.4676 | -0.1278 |
| -0.8000 | -0.0055 | 1.8923 | 0.0999 | 0.0627 | 1.5940 | -0.1248 | 1.8234 | 0.0938 | 0.0626 | 1.4976 | -0.1216 |
| -0.7500 | -0.0052 | 1.8901 | 0.0997 | 0.0615 | 1.6196 | -0.1184 | 1.8256 | 0.0940 | 0.0615 | 1.5276 | -0.1154 |
| -0.7000 | -0.0048 | 1.8879 | 0.0995 | 0.0605 | 1.6448 | -0.1119 | 1.8277 | 0.0942 | 0.0605 | 1.5575 | -0.1091 |
| -0.6500 | -0.0045 | 1.8857 | 0.0993 | 0.0595 | 1.6695 | -0.1054 | 1.8298 | 0.0944 | 0.0595 | 1.5871 | -0.1028 |
| -0.6000 | -0.0042 | 1.8835 | 0.0991 | 0.0585 | 1.6935 | -0.0989 | 1.8318 | 0.0946 | 0.0585 | 1.6162 | -0.0965 |
| -0.5500 | -0.0038 | 1.8811 | 0.0989 | 0.0576 | 1.7167 | -0.0923 | 1.8338 | 0.0947 | 0.0576 | 1.6448 | -0.0901 |
| -0.5000 | -0.0035 | 1.8788 | 0.0987 | 0.0568 | 1.7388 | -0.0857 | 1.8358 | 0.0949 | 0.0567 | 1.6725 | -0.0837 |
| -0.4500 | -0.0031 | 1.8764 | 0.0985 | 0.0560 | 1.7597 | -0.0790 | 1.8377 | 0.0951 | 0.0560 | 1.6992 | -0.0772 |
| -0.4000 | -0.0028 | 1.8739 | 0.0983 | 0.0552 | 1.7792 | -0.0724 | 1.8395 | 0.0952 | 0.0552 | 1.7247 | -0.0707 |
| -0.3500 | -0.0024 | 1.8714 | 0.0980 | 0.0546 | 1.7970 | -0.0664 | 1.8413 | 0.0954 | 0.0545 | 1.7488 | -0.0644 |
| -0.3000 | -0.0021 | 1.8688 | 0.0978 | 0.0540 | 1.8130 | -0.0603 | 1.8431 | 0.0956 | 0.0539 | 1.7712 | -0.0586 |
| -0.2500 | -0.0017 | 1.8662 | 0.0976 | 0.0534 | 1.8270 | -0.0541 | 1.8448 | 0.0957 | 0.0534 | 1.7918 | -0.0527 |
| -0.2000 | -0.0014 | 1.8636 | 0.0974 | 0.0530 | 1.8388 | -0.0480 | 1.8464 | 0.0958 | 0.0529 | 1.8104 | -0.0468 |
| -0.1500 | -0.0010 | 1.8609 | 0.0971 | 0.0526 | 1.8481 | -0.0427 | 1.8480 | 0.0960 | 0.0525 | 1.8267 | -0.0409 |
| -0.1000 | -0.0007 | 1.8582 | 0.0969 | 0.0522 | 1.8550 | -0.0394 | 1.8496 | 0.0961 | 0.0522 | 1.8406 | -0.0394 |
| -0.0500 | -0.0003 | 1.8554 | 0.0966 | 0.0520 | 1.8592 | -0.0389 | 1.8511 | 0.0963 | 0.0520 | 1.8519 | -0.0391 |
| 0.0000 | 0.0000 | 1.8526 | 0.0964 | 0.0518 | 1.8606 | -0.0389 | 1.8526 | 0.0964 | 0.0518 | 1.8606 | -0.0389 |
| 0.0500 | 0.0003 | 1.8497 | 0.0961 | 0.0517 | 1.8592 | -0.0413 | 1.8540 | 0.0965 | 0.0517 | 1.8664 | -0.0417 |
| 0.1000 | 0.0007 | 1.8468 | 0.0959 | 0.0517 | 1.8549 | -0.0440 | 1.8554 | 0.0966 | 0.0517 | 1.8694 | -0.0448 |
| 0.1500 | 0.0010 | 1.8438 | 0.0956 | 0.0517 | 1.8478 | -0.0467 | 1.8567 | 0.0968 | 0.0518 | 1.8696 | -0.0480 |
| 0.2000 | 0.0014 | 1.8408 | 0.0954 | 0.0519 | 1.8380 | -0.0495 | 1.8579 | 0.0969 | 0.0519 | 1.8669 | -0.0511 |
| 0.2500 | 0.0017 | 1.8378 | 0.0951 | 0.0521 | 1.8254 | -0.0522 | 1.8592 | 0.0970 | 0.0521 | 1.8614 | -0.0542 |
| 0.3000 | 0.0021 | 1.8347 | 0.0948 | 0.0524 | 1.8103 | -0.0549 | 1.8603 | 0.0971 | 0.0524 | 1.8532 | -0.0573 |
| 0.3500 | 0.0024 | 1.8315 | 0.0945 | 0.0527 | 1.7927 | -0.0576 | 1.8615 | 0.0972 | 0.0527 | 1.8424 | -0.0604 |
| 0.4000 | 0.0028 | 1.8284 | 0.0942 | 0.0532 | 1.7729 | -0.0603 | 1.8626 | 0.0973 | 0.0532 | 1.8292 | -0.0635 |
| 0.4500 | 0.0031 | 1.8251 | 0.0940 | 0.0537 | 1.7510 | -0.0630 | 1.8636 | 0.0974 | 0.0537 | 1.8138 | -0.0667 |
| 0.5000 | 0.0035 | 1.8219 | 0.0937 | 0.0542 | 1.7273 | -0.0660 | 1.8646 | 0.0974 | 0.0543 | 1.7962 | -0.0701 |
| 0.5500 | 0.0038 | 1.8186 | 0.0934 | 0.0549 | 1.7019 | -0.0690 | 1.8655 | 0.0975 | 0.0549 | 1.7769 | -0.0735 |
| 0.6000 | 0.0042 | 1.8152 | 0.0931 | 0.0556 | 1.6750 | -0.0720 | 1.8664 | 0.0976 | 0.0556 | 1.7558 | -0.0769 |
| 0.6500 | 0.0045 | 1.8118 | 0.0928 | 0.0563 | 1.6470 | -0.0750 | 1.8672 | 0.0977 | 0.0564 | 1.7333 | -0.0803 |
| 0.7000 | 0.0048 | 1.8084 | 0.0925 | 0.0571 | 1.6179 | -0.0780 | 1.8680 | 0.0978 | 0.0572 | 1.7095 | -0.0837 |
| 0.7500 | 0.0052 | 1.8049 | 0.0921 | 0.0580 | 1.5880 | -0.0810 | 1.8687 | 0.0978 | 0.0581 | 1.6847 | -0.0870 |
| 0.8000 | 0.0055 | 1.8014 | 0.0918 | 0.0590 | 1.5575 | -0.0840 | 1.8694 | 0.0979 | 0.0590 | 1.6591 | -0.0904 |
| 0.8500 | 0.0059 | 1.7979 | 0.0915 | 0.0599 | 1.5266 | -0.0869 | 1.8700 | 0.0979 | 0.0600 | 1.6327 | -0.0937 |
| 0.9000 | 0.0062 | 1.7943 | 0.0912 | 0.0610 | 1.4954 | -0.0899 | 1.8706 | 0.0980 | 0.0610 | 1.6058 | -0.0970 |
| 0.9500 | 0.0066 | 1.7906 | 0.0908 | 0.0620 | 1.4641 | -0.0928 | 1.8712 | 0.0980 | 0.0621 | 1.5786 | -0.1004 |
| 1.0000 | 0.0069 | 1.7870 | 0.0905 | 0.0632 | 1.4327 | -0.0958 | 1.8716 | 0.0981 | 0.0632 | 1.5511 | -0.1037 |
| year | observations | strategy_return | usdcny_return | daily_correlation |
|---|---|---|---|---|
| 2020 | 261 | 0.1160 | -0.0628 | -0.1050 |
| 2021 | 261 | 0.0751 | -0.0262 | -0.1102 |
| 2022 | 260 | 0.0044 | 0.0854 | -0.0079 |
| 2023 | 260 | 0.0512 | 0.0292 | -0.0669 |
| 2024 | 262 | 0.1465 | 0.0281 | -0.0309 |
| 2025 | 261 | 0.1954 | -0.0426 | -0.1389 |
| 2026 | 177 | 0.0669 | -0.0396 | -0.0708 |