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Contract OI history

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Dec 17, 2027 EXPIRATION

TSM $480.00 Put

TSM271217P00480000

Latest saved OI153Oct 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. 153760 2026-10-02: 89 OI2026-10-05: 89 OI2026-10-06: 89 OI2026-10-07: 141 OI2026-10-08: 141 OI2026-10-09: 141 OI2026-10-14: 142 OI2026-10-15: 143 OI2026-10-16: 142 OI2026-10-21: 153 OI2026-10-23: 153 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, 2026Viewing1530
Oct 21, 2026153+11
Oct 16, 2026142-1
Oct 15, 2026143+1
Oct 14, 2026142+1
Oct 09, 20261410
Oct 08, 20261410
Oct 07, 2026141+52
Oct 06, 2026890
Oct 05, 2026890
Oct 02, 202689No prior observation