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Contract OI history

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Jan 15, 2027 EXPIRATION

TSM $120.00 Put

TSM270115P00120000

Latest saved OI791Oct 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 $120.00 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. 7953970 2026-10-02: 786 OI2026-10-05: 786 OI2026-10-06: 787 OI2026-10-07: 787 OI2026-10-08: 787 OI2026-10-09: 787 OI2026-10-14: 787 OI2026-10-15: 789 OI2026-10-16: 795 OI2026-10-21: 791 OI2026-10-23: 791 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, 2026Viewing7910
Oct 21, 2026791-4
Oct 16, 2026795+6
Oct 15, 2026789+2
Oct 14, 20267870
Oct 09, 20267870
Oct 08, 20267870
Oct 07, 20267870
Oct 06, 2026787+1
Oct 05, 20267860
Oct 02, 2026786No prior observation