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Contract OI history

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Jun 17, 2027 EXPIRATION

TSM $330.00 Put

TSM270617P00330000

Latest saved OI5,206Oct 23, 2026
Last change+753vs 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. 5,2062,6030 2026-10-02: 4,385 OI2026-10-05: 4,384 OI2026-10-06: 4,382 OI2026-10-07: 4,383 OI2026-10-08: 4,383 OI2026-10-09: 4,394 OI2026-10-14: 4,404 OI2026-10-15: 4,422 OI2026-10-16: 4,425 OI2026-10-21: 4,453 OI2026-10-23: 5,206 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, 2026Viewing5,206+753
Oct 21, 20264,453+28
Oct 16, 20264,425+3
Oct 15, 20264,422+18
Oct 14, 20264,404+10
Oct 09, 20264,394+11
Oct 08, 20264,3830
Oct 07, 20264,383+1
Oct 06, 20264,382-2
Oct 05, 20264,384-1
Oct 02, 20264,385No prior observation