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Contract OI history

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Nov 20, 2026 EXPIRATION

GLAS $7.50 Call

GLAS261120C00007500

Latest saved OI959Oct 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 $7.50 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. 9594790 2026-10-02: 802 OI2026-10-05: 920 OI2026-10-06: 920 OI2026-10-07: 920 OI2026-10-08: 921 OI2026-10-09: 925 OI2026-10-13: 928 OI2026-10-14: 928 OI2026-10-15: 928 OI2026-10-16: 959 OI2026-10-21: 959 OI2026-10-23: 959 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, 20269590
Oct 21, 2026Viewing9590
Oct 16, 2026959+31
Oct 15, 20269280
Oct 14, 20269280
Oct 13, 2026928+3
Oct 09, 2026925+4
Oct 08, 2026921+1
Oct 07, 20269200
Oct 06, 20269200
Oct 05, 2026920+118
Oct 02, 2026802No prior observation