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Contract OI history

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Dec 17, 2027 EXPIRATION

GLAS $2.50 Put

GLAS271217P00002500

Latest saved OI669Oct 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 $2.50 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. 6693340 2026-10-02: 10 OI2026-10-05: 10 OI2026-10-06: 210 OI2026-10-07: 310 OI2026-10-08: 310 OI2026-10-09: 312 OI2026-10-13: 423 OI2026-10-14: 525 OI2026-10-15: 525 OI2026-10-16: 546 OI2026-10-21: 569 OI2026-10-23: 669 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, 2026669+100
Oct 21, 2026Viewing569+23
Oct 16, 2026546+21
Oct 15, 20265250
Oct 14, 2026525+102
Oct 13, 2026423+111
Oct 09, 2026312+2
Oct 08, 20263100
Oct 07, 2026310+100
Oct 06, 2026210+200
Oct 05, 2026100
Oct 02, 202610No prior observation