OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

GNLX $2.50 Put

GNLX270115P00002500

Latest saved OI130Oct 23, 2026
Last change-17vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GNLX $2.50 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 147730 2026-10-09: 85 OI2026-10-13: 85 OI2026-10-14: 85 OI2026-10-16: 85 OI2026-10-21: 147 OI2026-10-23: 130 OI Oct 09, 2026Oct 23, 2026

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

GNLX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing130-17
Oct 21, 2026147+62
Oct 16, 2026850
Oct 14, 2026850
Oct 13, 2026850
Oct 09, 202685No prior observation