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Contract OI history

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Nov 20, 2026 EXPIRATION

TSM $360.00 Put

TSM261120P00360000

Latest saved OI14,104Oct 23, 2026
Last change-79vs 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. 14,1837,0910 2026-10-02: 4,126 OI2026-10-05: 4,039 OI2026-10-06: 3,827 OI2026-10-07: 3,747 OI2026-10-08: 3,747 OI2026-10-09: 3,716 OI2026-10-14: 3,756 OI2026-10-15: 3,786 OI2026-10-16: 4,431 OI2026-10-21: 14,183 OI2026-10-23: 14,104 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, 2026Viewing14,104-79
Oct 21, 202614,183+9,752
Oct 16, 20264,431+645
Oct 15, 20263,786+30
Oct 14, 20263,756+40
Oct 09, 20263,716-31
Oct 08, 20263,7470
Oct 07, 20263,747-80
Oct 06, 20263,827-212
Oct 05, 20264,039-87
Oct 02, 20264,126No prior observation