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Contract OI history

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Mar 19, 2027 EXPIRATION

TSM $330.00 Put

TSM270319P00330000

Latest saved OI3,234Oct 23, 2026
Last change+14vs 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. 3,3441,6720 2026-10-02: 3,197 OI2026-10-05: 3,197 OI2026-10-06: 3,198 OI2026-10-07: 3,198 OI2026-10-08: 3,198 OI2026-10-09: 3,199 OI2026-10-14: 3,201 OI2026-10-15: 3,319 OI2026-10-16: 3,344 OI2026-10-21: 3,220 OI2026-10-23: 3,234 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, 2026Viewing3,234+14
Oct 21, 20263,220-124
Oct 16, 20263,344+25
Oct 15, 20263,319+118
Oct 14, 20263,201+2
Oct 09, 20263,199+1
Oct 08, 20263,1980
Oct 07, 20263,1980
Oct 06, 20263,198+1
Oct 05, 20263,1970
Oct 02, 20263,197No prior observation