OITracker Cboe delayed data

Contract OI history

Back to GERN

Jan 15, 2027 EXPIRATION

GERN $2.00 Call

GERN270115C00002000

Latest saved OI12,647Oct 23, 2026
Last change+15vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GERN $2.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 12,6476,3230 2026-10-08: 12,620 OI2026-10-09: 12,618 OI2026-10-13: 12,631 OI2026-10-14: 12,631 OI2026-10-16: 12,632 OI2026-10-20: 12,632 OI2026-10-23: 12,647 OI Oct 08, 2026Oct 23, 2026

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

GERN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing12,647+15
Oct 20, 202612,6320
Oct 16, 202612,632+1
Oct 14, 202612,6310
Oct 13, 202612,631+13
Oct 09, 202612,618-2
Oct 08, 202612,620No prior observation