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Contract OI history

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Jan 21, 2028 EXPIRATION

GLW $120.00 Put

GLW280121P00120000

Latest saved OI1,069Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $120.00 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. 1,0695340 2026-10-02: 804 OI2026-10-05: 801 OI2026-10-06: 801 OI2026-10-07: 784 OI2026-10-08: 784 OI2026-10-09: 783 OI2026-10-13: 782 OI2026-10-14: 782 OI2026-10-15: 1,069 OI2026-10-16: 1,069 OI2026-10-21: 1,069 OI2026-10-23: 1,069 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, 2026Viewing1,0690
Oct 21, 20261,0690
Oct 16, 20261,0690
Oct 15, 20261,069+287
Oct 14, 20267820
Oct 13, 2026782-1
Oct 09, 2026783-1
Oct 08, 20267840
Oct 07, 2026784-17
Oct 06, 20268010
Oct 05, 2026801-3
Oct 02, 2026804No prior observation