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Contract OI history

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Jun 17, 2027 EXPIRATION

TSM $250.00 Put

TSM270617P00250000

Latest saved OI3,043Oct 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 $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. 3,0431,5210 2026-10-02: 3,037 OI2026-10-05: 3,036 OI2026-10-06: 3,034 OI2026-10-07: 3,034 OI2026-10-08: 3,034 OI2026-10-09: 3,037 OI2026-10-14: 3,037 OI2026-10-15: 3,037 OI2026-10-16: 3,039 OI2026-10-21: 3,043 OI2026-10-23: 3,043 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, 2026Viewing3,0430
Oct 21, 20263,043+4
Oct 16, 20263,039+2
Oct 15, 20263,0370
Oct 14, 20263,0370
Oct 09, 20263,037+3
Oct 08, 20263,0340
Oct 07, 20263,0340
Oct 06, 20263,034-2
Oct 05, 20263,036-1
Oct 02, 20263,037No prior observation