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Contract OI history

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Dec 15, 2028 EXPIRATION

GRAB $4.00 Put

GRAB281215P00004000

Latest saved OI840Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GRAB $4.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 8404200 2026-10-09: 833 OI2026-10-13: 833 OI2026-10-14: 833 OI2026-10-15: 834 OI2026-10-16: 834 OI2026-10-21: 834 OI2026-10-23: 840 OI Oct 09, 2026Oct 23, 2026

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

GRAB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026840+6
Oct 21, 2026Viewing8340
Oct 16, 20268340
Oct 15, 2026834+1
Oct 14, 20268330
Oct 13, 20268330
Oct 09, 2026833No prior observation