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Contract OI history

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Nov 20, 2026 EXPIRATION

TSM $470.00 Put

TSM261120P00470000

Latest saved OI1,209Oct 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 $470.00 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. 1,2216100 2026-10-02: 595 OI2026-10-05: 686 OI2026-10-06: 1,123 OI2026-10-07: 1,115 OI2026-10-08: 1,115 OI2026-10-09: 1,129 OI2026-10-14: 1,221 OI2026-10-15: 1,217 OI2026-10-16: 1,213 OI2026-10-21: 1,209 OI2026-10-23: 1,209 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, 2026Viewing1,2090
Oct 21, 20261,209-4
Oct 16, 20261,213-4
Oct 15, 20261,217-4
Oct 14, 20261,221+92
Oct 09, 20261,129+14
Oct 08, 20261,1150
Oct 07, 20261,115-8
Oct 06, 20261,123+437
Oct 05, 2026686+91
Oct 02, 2026595No prior observation