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Contract OI history

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Dec 18, 2026 EXPIRATION

RCUS $40.00 Call

RCUS261218C00040000

Latest saved OI1,421Oct 20, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RCUS $40.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 1,4217100 2026-10-02: 1,421 OI2026-10-05: 1,421 OI2026-10-06: 1,421 OI2026-10-07: 1,421 OI2026-10-08: 1,421 OI2026-10-09: 1,421 OI2026-10-13: 1,421 OI2026-10-14: 1,421 OI2026-10-16: 1,421 OI2026-10-20: 1,421 OI Oct 02, 2026Oct 20, 2026

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

RCUS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing1,4210
Oct 16, 20261,4210
Oct 14, 20261,4210
Oct 13, 20261,4210
Oct 09, 20261,4210
Oct 08, 20261,4210
Oct 07, 20261,4210
Oct 06, 20261,4210
Oct 05, 20261,4210
Oct 02, 20261,421No prior observation