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Contract OI history

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Jan 15, 2027 EXPIRATION

TSM $250.00 Put

TSM270115P00250000

Latest saved OI4,030Oct 23, 2026
Last change-18vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $250.00 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. 4,0922,0460 2026-10-02: 4,084 OI2026-10-05: 4,084 OI2026-10-06: 4,084 OI2026-10-07: 4,084 OI2026-10-08: 4,084 OI2026-10-09: 4,083 OI2026-10-14: 4,079 OI2026-10-15: 4,080 OI2026-10-16: 4,092 OI2026-10-21: 4,048 OI2026-10-23: 4,030 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, 2026Viewing4,030-18
Oct 21, 20264,048-44
Oct 16, 20264,092+12
Oct 15, 20264,080+1
Oct 14, 20264,079-4
Oct 09, 20264,083-1
Oct 08, 20264,0840
Oct 07, 20264,0840
Oct 06, 20264,0840
Oct 05, 20264,0840
Oct 02, 20264,084No prior observation