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Contract OI history

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Nov 06, 2026 EXPIRATION

TSM $415.00 Put

TSM261106P00415000

Latest saved OI662Oct 23, 2026
Last change+7vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $415.00 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. 6623310 2026-10-02: 112 OI2026-10-05: 138 OI2026-10-06: 310 OI2026-10-07: 321 OI2026-10-08: 321 OI2026-10-09: 363 OI2026-10-14: 447 OI2026-10-15: 453 OI2026-10-16: 475 OI2026-10-21: 655 OI2026-10-23: 662 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, 2026Viewing662+7
Oct 21, 2026655+180
Oct 16, 2026475+22
Oct 15, 2026453+6
Oct 14, 2026447+84
Oct 09, 2026363+42
Oct 08, 20263210
Oct 07, 2026321+11
Oct 06, 2026310+172
Oct 05, 2026138+26
Oct 02, 2026112No prior observation