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Contract OI history

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Sep 17, 2027 EXPIRATION

C $110.00 Put

C270917P00110000

Latest saved OI738Oct 23, 2026
Last change+7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $110.00 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. 7383690 2026-10-02: 696 OI2026-10-05: 696 OI2026-10-06: 709 OI2026-10-07: 718 OI2026-10-08: 718 OI2026-10-09: 718 OI2026-10-13: 718 OI2026-10-14: 718 OI2026-10-15: 720 OI2026-10-16: 730 OI2026-10-21: 731 OI2026-10-23: 738 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, 2026Viewing738+7
Oct 21, 2026731+1
Oct 16, 2026730+10
Oct 15, 2026720+2
Oct 14, 20267180
Oct 13, 20267180
Oct 09, 20267180
Oct 08, 20267180
Oct 07, 2026718+9
Oct 06, 2026709+13
Oct 05, 20266960
Oct 02, 2026696No prior observation