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Contract OI history

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Nov 20, 2026 EXPIRATION

TSM $460.00 Put

TSM261120P00460000

Latest saved OI2,156Oct 23, 2026
Last change-4vs 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. 2,1701,0850 2026-10-02: 1,592 OI2026-10-05: 1,694 OI2026-10-06: 1,883 OI2026-10-07: 2,039 OI2026-10-08: 2,039 OI2026-10-09: 2,128 OI2026-10-14: 2,111 OI2026-10-15: 2,170 OI2026-10-16: 2,159 OI2026-10-21: 2,160 OI2026-10-23: 2,156 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, 2026Viewing2,156-4
Oct 21, 20262,160+1
Oct 16, 20262,159-11
Oct 15, 20262,170+59
Oct 14, 20262,111-17
Oct 09, 20262,128+89
Oct 08, 20262,0390
Oct 07, 20262,039+156
Oct 06, 20261,883+189
Oct 05, 20261,694+102
Oct 02, 20261,592No prior observation