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Contract OI history

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Dec 18, 2026 EXPIRATION

C $100.00 Put

C261218P00100000

Latest saved OI7,325Oct 23, 2026
Last change+86vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $100.00 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. 7,3253,6620 2026-10-02: 7,103 OI2026-10-05: 7,104 OI2026-10-06: 7,101 OI2026-10-07: 7,101 OI2026-10-08: 7,101 OI2026-10-09: 7,243 OI2026-10-13: 7,238 OI2026-10-14: 7,238 OI2026-10-15: 7,282 OI2026-10-16: 7,290 OI2026-10-21: 7,239 OI2026-10-23: 7,325 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, 2026Viewing7,325+86
Oct 21, 20267,239-51
Oct 16, 20267,290+8
Oct 15, 20267,282+44
Oct 14, 20267,2380
Oct 13, 20267,238-5
Oct 09, 20267,243+142
Oct 08, 20267,1010
Oct 07, 20267,1010
Oct 06, 20267,101-3
Oct 05, 20267,104+1
Oct 02, 20267,103No prior observation