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Contract OI history

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Nov 06, 2026 EXPIRATION

CI $280.00 Call

CI261106C00280000

Latest saved OI500Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CI $280.00 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. 5022510 2026-10-02: 0 OI2026-10-05: 2 OI2026-10-06: 2 OI2026-10-07: 2 OI2026-10-08: 502 OI2026-10-09: 502 OI2026-10-13: 502 OI2026-10-14: 501 OI2026-10-15: 501 OI2026-10-16: 501 OI2026-10-21: 500 OI2026-10-23: 500 OI Oct 02, 2026Oct 23, 2026

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

CI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5000
Oct 21, 2026500-1
Oct 16, 20265010
Oct 15, 20265010
Oct 14, 2026501-1
Oct 13, 20265020
Oct 09, 20265020
Oct 08, 2026502+500
Oct 07, 202620
Oct 06, 202620
Oct 05, 20262+2
Oct 02, 20260No prior observation