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Contract OI history

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Mar 19, 2027 EXPIRATION

TSM $360.00 Put

TSM270319P00360000

Latest saved OI3,979Oct 23, 2026
Last change+94vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $360.00 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. 3,9791,9890 2026-10-02: 3,699 OI2026-10-05: 3,705 OI2026-10-06: 3,689 OI2026-10-07: 3,693 OI2026-10-08: 3,693 OI2026-10-09: 3,700 OI2026-10-14: 3,798 OI2026-10-15: 3,796 OI2026-10-16: 3,871 OI2026-10-21: 3,885 OI2026-10-23: 3,979 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, 2026Viewing3,979+94
Oct 21, 20263,885+14
Oct 16, 20263,871+75
Oct 15, 20263,796-2
Oct 14, 20263,798+98
Oct 09, 20263,700+7
Oct 08, 20263,6930
Oct 07, 20263,693+4
Oct 06, 20263,689-16
Oct 05, 20263,705+6
Oct 02, 20263,699No prior observation