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Contract OI history

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Apr 16, 2027 EXPIRATION

GRAL $125.00 Put

GRAL270416P00125000

Latest saved OI7Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GRAL $125.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 1570 2026-10-08: 15 OI2026-10-09: 15 OI2026-10-13: 15 OI2026-10-14: 15 OI2026-10-16: 15 OI2026-10-20: 7 OI2026-10-23: 7 OI Oct 08, 2026Oct 23, 2026

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

GRAL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing70
Oct 20, 20267-8
Oct 16, 2026150
Oct 14, 2026150
Oct 13, 2026150
Oct 09, 2026150
Oct 08, 202615No prior observation