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Contract OI history

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Feb 19, 2027 EXPIRATION

GLAS $12.50 Call

GLAS270219C00012500

Latest saved OI9,036Oct 23, 2026
Last change-100vs 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. 9,1814,5900 2026-10-02: 9,130 OI2026-10-05: 9,181 OI2026-10-06: 9,181 OI2026-10-07: 9,181 OI2026-10-08: 9,181 OI2026-10-09: 9,181 OI2026-10-13: 9,172 OI2026-10-14: 9,172 OI2026-10-15: 9,142 OI2026-10-16: 9,142 OI2026-10-21: 9,136 OI2026-10-23: 9,036 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, 20269,036-100
Oct 21, 2026Viewing9,136-6
Oct 16, 20269,1420
Oct 15, 20269,142-30
Oct 14, 20269,1720
Oct 13, 20269,172-9
Oct 09, 20269,1810
Oct 08, 20269,1810
Oct 07, 20269,1810
Oct 06, 20269,1810
Oct 05, 20269,181+51
Oct 02, 20269,130No prior observation