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Contract OI history

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Jan 21, 2028 EXPIRATION

FOUR $120.00 Call

FOUR280121C00120000

Latest saved OI427Oct 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 $120.00 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. 5272630 2026-10-02: 527 OI2026-10-05: 527 OI2026-10-06: 527 OI2026-10-07: 527 OI2026-10-08: 527 OI2026-10-09: 427 OI2026-10-13: 427 OI2026-10-14: 427 OI2026-10-15: 427 OI2026-10-16: 427 OI2026-10-21: 427 OI2026-10-23: 427 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, 2026Viewing4270
Oct 21, 20264270
Oct 16, 20264270
Oct 15, 20264270
Oct 14, 20264270
Oct 13, 20264270
Oct 09, 2026427-100
Oct 08, 20265270
Oct 07, 20265270
Oct 06, 20265270
Oct 05, 20265270
Oct 02, 2026527No prior observation