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Contract OI history

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Feb 19, 2027 EXPIRATION

GLAS $2.50 Call

GLAS270219C00002500

Latest saved OI797Oct 23, 2026
Last change+185vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLAS $2.50 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. 7973980 2026-10-02: 1 OI2026-10-05: 6 OI2026-10-06: 6 OI2026-10-07: 6 OI2026-10-08: 5 OI2026-10-09: 162 OI2026-10-13: 342 OI2026-10-14: 390 OI2026-10-15: 454 OI2026-10-16: 455 OI2026-10-21: 612 OI2026-10-23: 797 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, 2026797+185
Oct 21, 2026Viewing612+157
Oct 16, 2026455+1
Oct 15, 2026454+64
Oct 14, 2026390+48
Oct 13, 2026342+180
Oct 09, 2026162+157
Oct 08, 20265-1
Oct 07, 202660
Oct 06, 202660
Oct 05, 20266+5
Oct 02, 20261No prior observation