OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

GEN $20.00 Call

GEN261120C00020000

Latest saved OI101Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GEN $20.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 112560 2026-10-09: 22 OI2026-10-13: 112 OI2026-10-14: 101 OI2026-10-15: 101 OI2026-10-16: 101 OI2026-10-21: 101 OI2026-10-23: 101 OI Oct 09, 2026Oct 23, 2026

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

GEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1010
Oct 21, 20261010
Oct 16, 20261010
Oct 15, 20261010
Oct 14, 2026101-11
Oct 13, 2026112+90
Oct 09, 202622No prior observation