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Contract OI history

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Jan 15, 2027 EXPIRATION

TSM $165.00 Put

TSM270115P00165000

Latest saved OI884Oct 23, 2026
Last change+82vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $165.00 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. 8844420 2026-10-02: 824 OI2026-10-05: 824 OI2026-10-06: 824 OI2026-10-07: 819 OI2026-10-08: 819 OI2026-10-09: 812 OI2026-10-14: 812 OI2026-10-15: 810 OI2026-10-16: 810 OI2026-10-21: 802 OI2026-10-23: 884 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, 2026Viewing884+82
Oct 21, 2026802-8
Oct 16, 20268100
Oct 15, 2026810-2
Oct 14, 20268120
Oct 09, 2026812-7
Oct 08, 20268190
Oct 07, 2026819-5
Oct 06, 20268240
Oct 05, 20268240
Oct 02, 2026824No prior observation