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Contract OI history

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Oct 30, 2026 EXPIRATION

CI $290.00 Call

CI261030C00290000

Latest saved OI108Oct 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
CI $290.00 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. 114570 2026-10-02: 6 OI2026-10-05: 8 OI2026-10-06: 8 OI2026-10-07: 11 OI2026-10-08: 111 OI2026-10-09: 111 OI2026-10-13: 112 OI2026-10-14: 112 OI2026-10-15: 114 OI2026-10-16: 110 OI2026-10-21: 109 OI2026-10-23: 108 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, 2026Viewing108-1
Oct 21, 2026109-1
Oct 16, 2026110-4
Oct 15, 2026114+2
Oct 14, 20261120
Oct 13, 2026112+1
Oct 09, 20261110
Oct 08, 2026111+100
Oct 07, 202611+3
Oct 06, 202680
Oct 05, 20268+2
Oct 02, 20266No prior observation