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Contract OI history

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May 21, 2027 EXPIRATION

GLAS $5.00 Call

GLAS270521C00005000

Latest saved OI1,904Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLAS $5.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,9049520 2026-10-02: 147 OI2026-10-05: 207 OI2026-10-06: 207 OI2026-10-07: 217 OI2026-10-08: 217 OI2026-10-09: 467 OI2026-10-13: 789 OI2026-10-14: 1,691 OI2026-10-15: 1,752 OI2026-10-16: 1,774 OI2026-10-21: 1,904 OI2026-10-23: 1,904 OI Oct 02, 2026Oct 23, 2026

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

GLAS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261,9040
Oct 21, 2026Viewing1,904+130
Oct 16, 20261,774+22
Oct 15, 20261,752+61
Oct 14, 20261,691+902
Oct 13, 2026789+322
Oct 09, 2026467+250
Oct 08, 20262170
Oct 07, 2026217+10
Oct 06, 20262070
Oct 05, 2026207+60
Oct 02, 2026147No prior observation