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Contract OI history

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Dec 18, 2026 EXPIRATION

RYAN $40.00 Call

RYAN261218C00040000

Latest saved OI635Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RYAN $40.00 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. 6383190 2026-10-02: 628 OI2026-10-05: 628 OI2026-10-06: 628 OI2026-10-07: 628 OI2026-10-08: 628 OI2026-10-09: 628 OI2026-10-13: 628 OI2026-10-14: 628 OI2026-10-15: 638 OI2026-10-16: 638 OI2026-10-21: 638 OI2026-10-23: 635 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

RYAN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing635-3
Oct 21, 20266380
Oct 16, 20266380
Oct 15, 2026638+10
Oct 14, 20266280
Oct 13, 20266280
Oct 09, 20266280
Oct 08, 20266280
Oct 07, 20266280
Oct 06, 20266280
Oct 05, 20266280
Oct 02, 2026628No prior observation