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Contract OI history

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Jan 21, 2028 EXPIRATION

FOUR $70.00 Call

FOUR280121C00070000

Latest saved OI795Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FOUR $70.00 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. 8004000 2026-10-02: 800 OI2026-10-05: 800 OI2026-10-06: 800 OI2026-10-07: 800 OI2026-10-08: 800 OI2026-10-09: 800 OI2026-10-13: 799 OI2026-10-14: 799 OI2026-10-15: 793 OI2026-10-16: 793 OI2026-10-21: 796 OI2026-10-23: 795 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, 2026Viewing795-1
Oct 21, 2026796+3
Oct 16, 20267930
Oct 15, 2026793-6
Oct 14, 20267990
Oct 13, 2026799-1
Oct 09, 20268000
Oct 08, 20268000
Oct 07, 20268000
Oct 06, 20268000
Oct 05, 20268000
Oct 02, 2026800No prior observation