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Contract OI history

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Jan 15, 2027 EXPIRATION

TSM $500.00 Put

TSM270115P00500000

Latest saved OI716Oct 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 $500.00 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. 7323660 2026-10-02: 712 OI2026-10-05: 731 OI2026-10-06: 729 OI2026-10-07: 729 OI2026-10-08: 729 OI2026-10-09: 731 OI2026-10-14: 732 OI2026-10-15: 725 OI2026-10-16: 711 OI2026-10-21: 716 OI2026-10-23: 716 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, 2026Viewing7160
Oct 21, 2026716+5
Oct 16, 2026711-14
Oct 15, 2026725-7
Oct 14, 2026732+1
Oct 09, 2026731+2
Oct 08, 20267290
Oct 07, 20267290
Oct 06, 2026729-2
Oct 05, 2026731+19
Oct 02, 2026712No prior observation