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Contract OI history

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Dec 18, 2026 EXPIRATION

GDYN $10.00 Call

GDYN261218C00010000

Latest saved OI713Oct 20, 2026
Last change-1vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GDYN $10.00 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. 7143570 2026-10-08: 702 OI2026-10-09: 702 OI2026-10-13: 699 OI2026-10-14: 714 OI2026-10-16: 714 OI2026-10-20: 713 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, 2026Viewing713-1
Oct 16, 20267140
Oct 14, 2026714+15
Oct 13, 2026699-3
Oct 09, 20267020
Oct 08, 2026702No prior observation