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Contract OI history

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Nov 20, 2026 EXPIRATION

GNK $20.00 Call

GNK261120C00020000

Latest saved OI58Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GNK $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. 90450 2026-10-02: 90 OI2026-10-05: 90 OI2026-10-06: 90 OI2026-10-07: 90 OI2026-10-08: 90 OI2026-10-09: 90 OI2026-10-13: 58 OI2026-10-14: 58 OI2026-10-16: 58 OI2026-10-20: 58 OI2026-10-23: 58 OI Oct 02, 2026Oct 23, 2026

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

GNK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026580
Oct 20, 2026Viewing580
Oct 16, 2026580
Oct 14, 2026580
Oct 13, 202658-32
Oct 09, 2026900
Oct 08, 2026900
Oct 07, 2026900
Oct 06, 2026900
Oct 05, 2026900
Oct 02, 202690No prior observation