OITracker Cboe delayed data

Contract OI history

Back to OOMA

Jan 15, 2027 EXPIRATION

OOMA $20.00 Call

OOMA270115C00020000

Latest saved OI128Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OOMA $20.00 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. 128640 2026-10-02: 127 OI2026-10-05: 127 OI2026-10-06: 127 OI2026-10-07: 127 OI2026-10-08: 127 OI2026-10-09: 127 OI2026-10-13: 127 OI2026-10-14: 127 OI2026-10-16: 126 OI2026-10-20: 128 OI2026-10-23: 128 OI Oct 02, 2026Oct 23, 2026

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

OOMA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261280
Oct 20, 2026Viewing128+2
Oct 16, 2026126-1
Oct 14, 20261270
Oct 13, 20261270
Oct 09, 20261270
Oct 08, 20261270
Oct 07, 20261270
Oct 06, 20261270
Oct 05, 20261270
Oct 02, 2026127No prior observation