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Contract OI history

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Jan 21, 2028 EXPIRATION

GPRO $4.00 Call

GPRO280121C00004000

Latest saved OI999Oct 23, 2026
Last change0vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GPRO $4.00 call open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 9994990 2026-10-08: 988 OI2026-10-09: 988 OI2026-10-13: 988 OI2026-10-14: 988 OI2026-10-15: 988 OI2026-10-16: 988 OI2026-10-21: 999 OI2026-10-23: 999 OI Oct 08, 2026Oct 23, 2026

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

GPRO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20269990
Oct 21, 2026Viewing999+11
Oct 16, 20269880
Oct 15, 20269880
Oct 14, 20269880
Oct 13, 20269880
Oct 09, 20269880
Oct 08, 2026988No prior observation