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Contract OI history

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May 21, 2027 EXPIRATION

GLAS $7.50 Call

GLAS270521C00007500

Latest saved OI506Oct 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. 5132560 2026-10-02: 62 OI2026-10-05: 62 OI2026-10-06: 72 OI2026-10-07: 72 OI2026-10-08: 72 OI2026-10-09: 72 OI2026-10-13: 513 OI2026-10-14: 513 OI2026-10-15: 513 OI2026-10-16: 513 OI2026-10-21: 506 OI2026-10-23: 506 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, 20265060
Oct 21, 2026Viewing506-7
Oct 16, 20265130
Oct 15, 20265130
Oct 14, 20265130
Oct 13, 2026513+441
Oct 09, 2026720
Oct 08, 2026720
Oct 07, 2026720
Oct 06, 202672+10
Oct 05, 2026620
Oct 02, 202662No prior observation