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Contract OI history

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Jan 19, 2029 EXPIRATION

TSM $410.00 Put

TSM290119P00410000

Latest saved OI160Oct 23, 2026
Last change+26vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $410.00 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. 160800 2026-10-02: 96 OI2026-10-05: 96 OI2026-10-06: 116 OI2026-10-07: 117 OI2026-10-08: 117 OI2026-10-09: 104 OI2026-10-14: 104 OI2026-10-15: 101 OI2026-10-16: 135 OI2026-10-21: 134 OI2026-10-23: 160 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, 2026Viewing160+26
Oct 21, 2026134-1
Oct 16, 2026135+34
Oct 15, 2026101-3
Oct 14, 20261040
Oct 09, 2026104-13
Oct 08, 20261170
Oct 07, 2026117+1
Oct 06, 2026116+20
Oct 05, 2026960
Oct 02, 202696No prior observation