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Contract OI history

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Dec 17, 2027 EXPIRATION

GLW $135.00 Put

GLW271217P00135000

Latest saved OI503Oct 23, 2026
Last change+57vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $135.00 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. 5032510 2026-10-02: 444 OI2026-10-05: 444 OI2026-10-06: 445 OI2026-10-07: 444 OI2026-10-08: 444 OI2026-10-09: 444 OI2026-10-13: 445 OI2026-10-14: 445 OI2026-10-15: 445 OI2026-10-16: 447 OI2026-10-21: 446 OI2026-10-23: 503 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, 2026Viewing503+57
Oct 21, 2026446-1
Oct 16, 2026447+2
Oct 15, 20264450
Oct 14, 20264450
Oct 13, 2026445+1
Oct 09, 20264440
Oct 08, 20264440
Oct 07, 2026444-1
Oct 06, 2026445+1
Oct 05, 20264440
Oct 02, 2026444No prior observation