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Contract OI history

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Jan 21, 2028 EXPIRATION

GLW $300.00 Call

GLW280121C00300000

Latest saved OI1,008Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $300.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,0115050 2026-10-02: 1,010 OI2026-10-05: 1,008 OI2026-10-06: 1,009 OI2026-10-07: 1,009 OI2026-10-08: 1,009 OI2026-10-09: 1,011 OI2026-10-13: 1,008 OI2026-10-14: 1,008 OI2026-10-15: 1,007 OI2026-10-16: 1,006 OI2026-10-21: 1,004 OI2026-10-23: 1,008 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, 20261,008+4
Oct 21, 2026Viewing1,004-2
Oct 16, 20261,006-1
Oct 15, 20261,007-1
Oct 14, 20261,0080
Oct 13, 20261,008-3
Oct 09, 20261,011+2
Oct 08, 20261,0090
Oct 07, 20261,0090
Oct 06, 20261,009+1
Oct 05, 20261,008-2
Oct 02, 20261,010No prior observation