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Contract OI history

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Nov 20, 2026 EXPIRATION

FOUR $50.00 Call

FOUR261120C00050000

Latest saved OI531Oct 23, 2026
Last change+27vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FOUR $50.00 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. 5312650 2026-10-02: 165 OI2026-10-05: 169 OI2026-10-06: 206 OI2026-10-07: 217 OI2026-10-08: 217 OI2026-10-09: 361 OI2026-10-13: 366 OI2026-10-14: 366 OI2026-10-15: 357 OI2026-10-16: 390 OI2026-10-21: 504 OI2026-10-23: 531 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, 2026Viewing531+27
Oct 21, 2026504+114
Oct 16, 2026390+33
Oct 15, 2026357-9
Oct 14, 20263660
Oct 13, 2026366+5
Oct 09, 2026361+144
Oct 08, 20262170
Oct 07, 2026217+11
Oct 06, 2026206+37
Oct 05, 2026169+4
Oct 02, 2026165No prior observation