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Contract OI history

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Jan 15, 2027 EXPIRATION

TSM $410.00 Put

TSM270115P00410000

Latest saved OI2,279Oct 23, 2026
Last change+114vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $410.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,2791,1390 2026-10-02: 1,284 OI2026-10-05: 1,359 OI2026-10-06: 1,281 OI2026-10-07: 1,287 OI2026-10-08: 1,287 OI2026-10-09: 1,522 OI2026-10-14: 1,816 OI2026-10-15: 2,063 OI2026-10-16: 2,105 OI2026-10-21: 2,165 OI2026-10-23: 2,279 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

TSM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,279+114
Oct 21, 20262,165+60
Oct 16, 20262,105+42
Oct 15, 20262,063+247
Oct 14, 20261,816+294
Oct 09, 20261,522+235
Oct 08, 20261,2870
Oct 07, 20261,287+6
Oct 06, 20261,281-78
Oct 05, 20261,359+75
Oct 02, 20261,284No prior observation