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Contract OI history

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Jan 15, 2027 EXPIRATION

TSM $480.00 Put

TSM270115P00480000

Latest saved OI1,267Oct 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 $480.00 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. 1,2676330 2026-10-02: 1,076 OI2026-10-05: 1,076 OI2026-10-06: 1,215 OI2026-10-07: 1,245 OI2026-10-08: 1,245 OI2026-10-09: 1,251 OI2026-10-14: 1,247 OI2026-10-15: 1,248 OI2026-10-16: 1,251 OI2026-10-21: 1,267 OI2026-10-23: 1,267 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, 2026Viewing1,2670
Oct 21, 20261,267+16
Oct 16, 20261,251+3
Oct 15, 20261,248+1
Oct 14, 20261,247-4
Oct 09, 20261,251+6
Oct 08, 20261,2450
Oct 07, 20261,245+30
Oct 06, 20261,215+139
Oct 05, 20261,0760
Oct 02, 20261,076No prior observation