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Contract OI history

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Dec 18, 2026 EXPIRATION

TSM $460.00 Put

TSM261218P00460000

Latest saved OI1,553Oct 23, 2026
Last change+19vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $460.00 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. 1,5577780 2026-10-02: 1,135 OI2026-10-05: 1,205 OI2026-10-06: 1,428 OI2026-10-07: 1,480 OI2026-10-08: 1,480 OI2026-10-09: 1,557 OI2026-10-14: 1,546 OI2026-10-15: 1,554 OI2026-10-16: 1,551 OI2026-10-21: 1,534 OI2026-10-23: 1,553 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, 2026Viewing1,553+19
Oct 21, 20261,534-17
Oct 16, 20261,551-3
Oct 15, 20261,554+8
Oct 14, 20261,546-11
Oct 09, 20261,557+77
Oct 08, 20261,4800
Oct 07, 20261,480+52
Oct 06, 20261,428+223
Oct 05, 20261,205+70
Oct 02, 20261,135No prior observation