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Contract OI history

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Nov 20, 2026 EXPIRATION

GLAS $12.50 Call

GLAS261120C00012500

Latest saved OI4,655Oct 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 $12.50 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. 4,6642,3320 2026-10-02: 4,664 OI2026-10-05: 4,655 OI2026-10-06: 4,655 OI2026-10-07: 4,655 OI2026-10-08: 4,655 OI2026-10-09: 4,655 OI2026-10-13: 4,655 OI2026-10-14: 4,655 OI2026-10-15: 4,655 OI2026-10-16: 4,655 OI2026-10-21: 4,655 OI2026-10-23: 4,655 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, 20264,6550
Oct 21, 2026Viewing4,6550
Oct 16, 20264,6550
Oct 15, 20264,6550
Oct 14, 20264,6550
Oct 13, 20264,6550
Oct 09, 20264,6550
Oct 08, 20264,6550
Oct 07, 20264,6550
Oct 06, 20264,6550
Oct 05, 20264,655-9
Oct 02, 20264,664No prior observation