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Contract OI history

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May 21, 2027 EXPIRATION

GLAS $5.00 Put

GLAS270521P00005000

Latest saved OI337Oct 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 $5.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3371680 2026-10-02: 248 OI2026-10-05: 248 OI2026-10-06: 248 OI2026-10-07: 248 OI2026-10-08: 248 OI2026-10-09: 307 OI2026-10-13: 307 OI2026-10-14: 308 OI2026-10-15: 309 OI2026-10-16: 309 OI2026-10-21: 337 OI2026-10-23: 337 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, 20263370
Oct 21, 2026Viewing337+28
Oct 16, 20263090
Oct 15, 2026309+1
Oct 14, 2026308+1
Oct 13, 20263070
Oct 09, 2026307+59
Oct 08, 20262480
Oct 07, 20262480
Oct 06, 20262480
Oct 05, 20262480
Oct 02, 2026248No prior observation