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Contract OI history

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May 21, 2027 EXPIRATION

Q $100.00 Put

Q270521P00100000

Latest saved OI65Oct 23, 2026
Last change+13vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
Q $100.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 65320 2026-10-02: 44 OI2026-10-05: 43 OI2026-10-06: 44 OI2026-10-07: 44 OI2026-10-08: 44 OI2026-10-09: 46 OI2026-10-13: 47 OI2026-10-14: 47 OI2026-10-16: 52 OI2026-10-20: 52 OI2026-10-23: 65 OI Oct 02, 2026Oct 23, 2026

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

Q contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 202665+13
Oct 20, 2026Viewing520
Oct 16, 202652+5
Oct 14, 2026470
Oct 13, 202647+1
Oct 09, 202646+2
Oct 08, 2026440
Oct 07, 2026440
Oct 06, 202644+1
Oct 05, 202643-1
Oct 02, 202644No prior observation