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Contract OI history

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Jun 17, 2027 EXPIRATION

TSM $470.00 Put

TSM270617P00470000

Latest saved OI237Oct 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. 2371180 2026-10-02: 102 OI2026-10-05: 116 OI2026-10-06: 155 OI2026-10-07: 155 OI2026-10-08: 155 OI2026-10-09: 165 OI2026-10-14: 214 OI2026-10-15: 230 OI2026-10-16: 237 OI2026-10-21: 237 OI2026-10-23: 237 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, 2026Viewing2370
Oct 21, 20262370
Oct 16, 2026237+7
Oct 15, 2026230+16
Oct 14, 2026214+49
Oct 09, 2026165+10
Oct 08, 20261550
Oct 07, 20261550
Oct 06, 2026155+39
Oct 05, 2026116+14
Oct 02, 2026102No prior observation