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Contract OI history

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Dec 17, 2027 EXPIRATION

TSM $410.00 Put

TSM271217P00410000

Latest saved OI403Oct 23, 2026
Last change0vs 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. 4162080 2026-10-02: 411 OI2026-10-05: 412 OI2026-10-06: 413 OI2026-10-07: 412 OI2026-10-08: 412 OI2026-10-09: 416 OI2026-10-14: 416 OI2026-10-15: 413 OI2026-10-16: 402 OI2026-10-21: 403 OI2026-10-23: 403 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, 2026Viewing4030
Oct 21, 2026403+1
Oct 16, 2026402-11
Oct 15, 2026413-3
Oct 14, 20264160
Oct 09, 2026416+4
Oct 08, 20264120
Oct 07, 2026412-1
Oct 06, 2026413+1
Oct 05, 2026412+1
Oct 02, 2026411No prior observation