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Contract OI history

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Dec 18, 2026 EXPIRATION

C $120.00 Put

C261218P00120000

Latest saved OI6,548Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $120.00 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. 6,5483,2740 2026-10-02: 5,569 OI2026-10-05: 5,560 OI2026-10-06: 5,570 OI2026-10-07: 5,582 OI2026-10-08: 5,582 OI2026-10-09: 6,109 OI2026-10-13: 6,313 OI2026-10-14: 6,313 OI2026-10-15: 6,284 OI2026-10-16: 6,415 OI2026-10-21: 6,545 OI2026-10-23: 6,548 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, 2026Viewing6,548+3
Oct 21, 20266,545+130
Oct 16, 20266,415+131
Oct 15, 20266,284-29
Oct 14, 20266,3130
Oct 13, 20266,313+204
Oct 09, 20266,109+527
Oct 08, 20265,5820
Oct 07, 20265,582+12
Oct 06, 20265,570+10
Oct 05, 20265,560-9
Oct 02, 20265,569No prior observation