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Contract OI history

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Jan 15, 2027 EXPIRATION

ONIT $40.00 Call

ONIT270115C00040000

Latest saved OI245Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ONIT $40.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2491240 2026-10-02: 249 OI2026-10-05: 249 OI2026-10-06: 249 OI2026-10-07: 243 OI2026-10-08: 243 OI2026-10-09: 245 OI2026-10-13: 245 OI2026-10-14: 245 OI2026-10-16: 245 OI2026-10-20: 245 OI2026-10-23: 245 OI Oct 02, 2026Oct 23, 2026

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

ONIT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262450
Oct 20, 2026Viewing2450
Oct 16, 20262450
Oct 14, 20262450
Oct 13, 20262450
Oct 09, 2026245+2
Oct 08, 20262430
Oct 07, 2026243-6
Oct 06, 20262490
Oct 05, 20262490
Oct 02, 2026249No prior observation