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Contract OI history

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Nov 20, 2026 EXPIRATION

FOUR $45.00 Put

FOUR261120P00045000

Latest saved OI246Oct 23, 2026
Last change+146vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FOUR $45.00 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. 2461230 2026-10-02: 66 OI2026-10-05: 66 OI2026-10-06: 75 OI2026-10-07: 75 OI2026-10-08: 75 OI2026-10-09: 80 OI2026-10-13: 82 OI2026-10-14: 82 OI2026-10-15: 91 OI2026-10-16: 91 OI2026-10-21: 100 OI2026-10-23: 246 OI Oct 02, 2026Oct 23, 2026

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

FOUR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing246+146
Oct 21, 2026100+9
Oct 16, 2026910
Oct 15, 202691+9
Oct 14, 2026820
Oct 13, 202682+2
Oct 09, 202680+5
Oct 08, 2026750
Oct 07, 2026750
Oct 06, 202675+9
Oct 05, 2026660
Oct 02, 202666No prior observation