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Contract OI history

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Nov 20, 2026 EXPIRATION

C $115.00 Put

C261120P00115000

Latest saved OI7,157Oct 23, 2026
Last change+36vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $115.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7,1573,5780 2026-10-02: 4,144 OI2026-10-05: 4,222 OI2026-10-06: 4,172 OI2026-10-07: 4,451 OI2026-10-08: 4,451 OI2026-10-09: 4,512 OI2026-10-13: 4,631 OI2026-10-14: 4,631 OI2026-10-15: 5,676 OI2026-10-16: 5,956 OI2026-10-21: 7,121 OI2026-10-23: 7,157 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

C contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7,157+36
Oct 21, 20267,121+1,165
Oct 16, 20265,956+280
Oct 15, 20265,676+1,045
Oct 14, 20264,6310
Oct 13, 20264,631+119
Oct 09, 20264,512+61
Oct 08, 20264,4510
Oct 07, 20264,451+279
Oct 06, 20264,172-50
Oct 05, 20264,222+78
Oct 02, 20264,144No prior observation