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Contract OI history

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Apr 16, 2027 EXPIRATION

TSM $330.00 Put

TSM270416P00330000

Latest saved OI402Oct 23, 2026
Last change+7vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $330.00 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. 4022010 2026-10-02: 363 OI2026-10-05: 367 OI2026-10-06: 354 OI2026-10-07: 356 OI2026-10-08: 356 OI2026-10-09: 360 OI2026-10-14: 363 OI2026-10-15: 364 OI2026-10-16: 371 OI2026-10-21: 395 OI2026-10-23: 402 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, 2026Viewing402+7
Oct 21, 2026395+24
Oct 16, 2026371+7
Oct 15, 2026364+1
Oct 14, 2026363+3
Oct 09, 2026360+4
Oct 08, 20263560
Oct 07, 2026356+2
Oct 06, 2026354-13
Oct 05, 2026367+4
Oct 02, 2026363No prior observation