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Contract OI history

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Jan 21, 2028 EXPIRATION

FOUR $65.00 Call

FOUR280121C00065000

Latest saved OI424Oct 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. 4292140 2026-10-02: 429 OI2026-10-05: 425 OI2026-10-06: 425 OI2026-10-07: 425 OI2026-10-08: 425 OI2026-10-09: 421 OI2026-10-13: 421 OI2026-10-14: 421 OI2026-10-15: 421 OI2026-10-16: 421 OI2026-10-21: 424 OI2026-10-23: 424 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, 2026Viewing4240
Oct 21, 2026424+3
Oct 16, 20264210
Oct 15, 20264210
Oct 14, 20264210
Oct 13, 20264210
Oct 09, 2026421-4
Oct 08, 20264250
Oct 07, 20264250
Oct 06, 20264250
Oct 05, 2026425-4
Oct 02, 2026429No prior observation