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Contract OI history

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Jan 21, 2028 EXPIRATION

TSM $560.00 Put

TSM280121P00560000

Latest saved OI360Oct 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 $560.00 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. 4262130 2026-10-02: 426 OI2026-10-05: 426 OI2026-10-06: 426 OI2026-10-07: 426 OI2026-10-08: 426 OI2026-10-09: 426 OI2026-10-14: 426 OI2026-10-15: 361 OI2026-10-16: 361 OI2026-10-21: 360 OI2026-10-23: 360 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, 2026Viewing3600
Oct 21, 2026360-1
Oct 16, 20263610
Oct 15, 2026361-65
Oct 14, 20264260
Oct 09, 20264260
Oct 08, 20264260
Oct 07, 20264260
Oct 06, 20264260
Oct 05, 20264260
Oct 02, 2026426No prior observation