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Contract OI history

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Jan 15, 2027 EXPIRATION

FOUR $65.00 Call

FOUR270115C00065000

Latest saved OI1,218Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FOUR $65.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,2186090 2026-10-02: 1,210 OI2026-10-05: 1,210 OI2026-10-06: 1,210 OI2026-10-07: 1,210 OI2026-10-08: 1,210 OI2026-10-09: 1,213 OI2026-10-13: 1,213 OI2026-10-14: 1,213 OI2026-10-15: 1,213 OI2026-10-16: 1,213 OI2026-10-21: 1,218 OI2026-10-23: 1,218 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, 2026Viewing1,2180
Oct 21, 20261,218+5
Oct 16, 20261,2130
Oct 15, 20261,2130
Oct 14, 20261,2130
Oct 13, 20261,2130
Oct 09, 20261,213+3
Oct 08, 20261,2100
Oct 07, 20261,2100
Oct 06, 20261,2100
Oct 05, 20261,2100
Oct 02, 20261,210No prior observation