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Contract OI history

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Sep 17, 2027 EXPIRATION

GLW $80.00 Put

GLW270917P00080000

Latest saved OI370Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $80.00 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. 3701850 2026-10-02: 54 OI2026-10-05: 55 OI2026-10-06: 55 OI2026-10-07: 61 OI2026-10-08: 61 OI2026-10-09: 181 OI2026-10-13: 182 OI2026-10-14: 182 OI2026-10-15: 234 OI2026-10-16: 234 OI2026-10-21: 368 OI2026-10-23: 370 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, 2026370+2
Oct 21, 2026Viewing368+134
Oct 16, 20262340
Oct 15, 2026234+52
Oct 14, 20261820
Oct 13, 2026182+1
Oct 09, 2026181+120
Oct 08, 2026610
Oct 07, 202661+6
Oct 06, 2026550
Oct 05, 202655+1
Oct 02, 202654No prior observation