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Contract OI history

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Oct 30, 2026 EXPIRATION

TSM $335.00 Put

TSM261030P00335000

Latest saved OI516Oct 23, 2026
Last change+386vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $335.00 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. 5162580 2026-10-02: 40 OI2026-10-05: 67 OI2026-10-06: 66 OI2026-10-07: 69 OI2026-10-08: 69 OI2026-10-09: 73 OI2026-10-14: 72 OI2026-10-15: 93 OI2026-10-16: 91 OI2026-10-21: 130 OI2026-10-23: 516 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, 2026Viewing516+386
Oct 21, 2026130+39
Oct 16, 202691-2
Oct 15, 202693+21
Oct 14, 202672-1
Oct 09, 202673+4
Oct 08, 2026690
Oct 07, 202669+3
Oct 06, 202666-1
Oct 05, 202667+27
Oct 02, 202640No prior observation