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Contract OI history

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Jan 15, 2027 EXPIRATION

GRND $15.00 Call

GRND270115C00015000

Latest saved OI166Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GRND $15.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2231110 2026-10-02: 100 OI2026-10-05: 212 OI2026-10-06: 212 OI2026-10-07: 212 OI2026-10-09: 223 OI2026-10-13: 165 OI2026-10-14: 165 OI2026-10-16: 165 OI2026-10-20: 166 OI2026-10-23: 166 OI Oct 02, 2026Oct 23, 2026

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

GRND contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1660
Oct 20, 2026166+1
Oct 16, 20261650
Oct 14, 20261650
Oct 13, 2026165-58
Oct 09, 2026223+11
Oct 07, 20262120
Oct 06, 20262120
Oct 05, 2026212+112
Oct 02, 2026100No prior observation