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Contract OI history

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Feb 19, 2027 EXPIRATION

TSM $360.00 Put

TSM270219P00360000

Latest saved OI2,978Oct 23, 2026
Last change+15vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $360.00 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. 3,4801,7400 2026-10-02: 3,385 OI2026-10-05: 3,381 OI2026-10-06: 3,374 OI2026-10-07: 3,380 OI2026-10-08: 3,380 OI2026-10-09: 3,390 OI2026-10-14: 3,406 OI2026-10-15: 3,196 OI2026-10-16: 3,480 OI2026-10-21: 2,963 OI2026-10-23: 2,978 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, 2026Viewing2,978+15
Oct 21, 20262,963-517
Oct 16, 20263,480+284
Oct 15, 20263,196-210
Oct 14, 20263,406+16
Oct 09, 20263,390+10
Oct 08, 20263,3800
Oct 07, 20263,380+6
Oct 06, 20263,374-7
Oct 05, 20263,381-4
Oct 02, 20263,385No prior observation