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Contract OI history

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Nov 20, 2026 EXPIRATION

GLAS $2.00 Put

GLAS261120P00002000

Latest saved OI417Oct 23, 2026
Last change+277vs previous saved observation
Saved market days3Oct 16, 2026 onwards
Daily open interest Hover a point for its date and OI
GLAS $2.00 put open interest history 3 saved observations from 2026-10-16 to 2026-10-23. Exact values and changes are listed in the table below. 4172080 2026-10-16: 0 OI2026-10-21: 140 OI2026-10-23: 417 OI Oct 16, 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, 2026Viewing417+277
Oct 21, 2026140+140
Oct 16, 20260No prior observation