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Contract OI history

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Jan 15, 2027 EXPIRATION

C $100.00 Put

C270115P00100000

Latest saved OI18,868Oct 23, 2026
Last change+344vs 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. 18,8689,4340 2026-10-02: 18,663 OI2026-10-05: 18,663 OI2026-10-06: 18,321 OI2026-10-07: 18,322 OI2026-10-08: 18,322 OI2026-10-09: 18,413 OI2026-10-13: 18,451 OI2026-10-14: 18,451 OI2026-10-15: 18,453 OI2026-10-16: 18,488 OI2026-10-21: 18,524 OI2026-10-23: 18,868 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, 2026Viewing18,868+344
Oct 21, 202618,524+36
Oct 16, 202618,488+35
Oct 15, 202618,453+2
Oct 14, 202618,4510
Oct 13, 202618,451+38
Oct 09, 202618,413+91
Oct 08, 202618,3220
Oct 07, 202618,322+1
Oct 06, 202618,321-342
Oct 05, 202618,6630
Oct 02, 202618,663No prior observation