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Contract OI history

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May 21, 2027 EXPIRATION

GLBS $2.50 Call

GLBS270521C00002500

Latest saved OI182Oct 20, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GLBS $2.50 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. 182910 2026-10-08: 181 OI2026-10-09: 181 OI2026-10-13: 181 OI2026-10-14: 181 OI2026-10-16: 182 OI2026-10-20: 182 OI Oct 08, 2026Oct 20, 2026

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

GLBS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing1820
Oct 16, 2026182+1
Oct 14, 20261810
Oct 13, 20261810
Oct 09, 20261810
Oct 08, 2026181No prior observation