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Contract OI history

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Nov 20, 2026 EXPIRATION

TSM $410.00 Put

TSM261120P00410000

Latest saved OI5,969Oct 23, 2026
Last change+11vs 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. 5,9692,9840 2026-10-02: 3,897 OI2026-10-05: 4,176 OI2026-10-06: 4,403 OI2026-10-07: 4,413 OI2026-10-08: 4,413 OI2026-10-09: 4,494 OI2026-10-14: 4,552 OI2026-10-15: 5,718 OI2026-10-16: 5,864 OI2026-10-21: 5,958 OI2026-10-23: 5,969 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, 2026Viewing5,969+11
Oct 21, 20265,958+94
Oct 16, 20265,864+146
Oct 15, 20265,718+1,166
Oct 14, 20264,552+58
Oct 09, 20264,494+81
Oct 08, 20264,4130
Oct 07, 20264,413+10
Oct 06, 20264,403+227
Oct 05, 20264,176+279
Oct 02, 20263,897No prior observation