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Contract OI history

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Jan 15, 2027 EXPIRATION

TSM $70.00 Put

TSM270115P00070000

Latest saved OI3,806Oct 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 $70.00 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. 3,8071,9030 2026-10-02: 3,807 OI2026-10-05: 3,807 OI2026-10-06: 3,807 OI2026-10-07: 3,807 OI2026-10-08: 3,807 OI2026-10-09: 3,807 OI2026-10-14: 3,807 OI2026-10-15: 3,807 OI2026-10-16: 3,807 OI2026-10-21: 3,806 OI2026-10-23: 3,806 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, 2026Viewing3,8060
Oct 21, 20263,806-1
Oct 16, 20263,8070
Oct 15, 20263,8070
Oct 14, 20263,8070
Oct 09, 20263,8070
Oct 08, 20263,8070
Oct 07, 20263,8070
Oct 06, 20263,8070
Oct 05, 20263,8070
Oct 02, 20263,807No prior observation