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Contract OI history

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Dec 18, 2026 EXPIRATION

GDYN $7.50 Call

GDYN261218C00007500

Latest saved OI2,460Oct 20, 2026
Last change+31vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GDYN $7.50 call open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 2,5721,2860 2026-10-08: 2,572 OI2026-10-09: 2,552 OI2026-10-13: 2,550 OI2026-10-14: 2,518 OI2026-10-16: 2,429 OI2026-10-20: 2,460 OI Oct 08, 2026Oct 20, 2026

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

GDYN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing2,460+31
Oct 16, 20262,429-89
Oct 14, 20262,518-32
Oct 13, 20262,550-2
Oct 09, 20262,552-20
Oct 08, 20262,572No prior observation