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Contract OI history

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Feb 19, 2027 EXPIRATION

GLW $90.00 Put

GLW270219P00090000

Latest saved OI523Oct 23, 2026
Last change+8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $90.00 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. 5232610 2026-10-02: 462 OI2026-10-05: 461 OI2026-10-06: 464 OI2026-10-07: 463 OI2026-10-08: 463 OI2026-10-09: 483 OI2026-10-13: 493 OI2026-10-14: 493 OI2026-10-15: 493 OI2026-10-16: 513 OI2026-10-21: 515 OI2026-10-23: 523 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

GLW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing523+8
Oct 21, 2026515+2
Oct 16, 2026513+20
Oct 15, 20264930
Oct 14, 20264930
Oct 13, 2026493+10
Oct 09, 2026483+20
Oct 08, 20264630
Oct 07, 2026463-1
Oct 06, 2026464+3
Oct 05, 2026461-1
Oct 02, 2026462No prior observation