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Contract OI history

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Dec 18, 2026 EXPIRATION

GLW $200.00 Put

GLW261218P00200000

Latest saved OI2,480Oct 23, 2026
Last change+10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $200.00 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. 2,4801,2400 2026-10-02: 2,477 OI2026-10-05: 2,477 OI2026-10-06: 2,477 OI2026-10-07: 2,467 OI2026-10-08: 2,467 OI2026-10-09: 2,467 OI2026-10-13: 2,469 OI2026-10-14: 2,469 OI2026-10-15: 2,470 OI2026-10-16: 2,470 OI2026-10-21: 2,470 OI2026-10-23: 2,480 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, 20262,480+10
Oct 21, 2026Viewing2,4700
Oct 16, 20262,4700
Oct 15, 20262,470+1
Oct 14, 20262,4690
Oct 13, 20262,469+2
Oct 09, 20262,4670
Oct 08, 20262,4670
Oct 07, 20262,467-10
Oct 06, 20262,4770
Oct 05, 20262,4770
Oct 02, 20262,477No prior observation