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Contract OI history

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Mar 19, 2027 EXPIRATION

GLW $135.00 Put

GLW270319P00135000

Latest saved OI772Oct 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 $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. 7723860 2026-10-02: 467 OI2026-10-05: 467 OI2026-10-06: 493 OI2026-10-07: 560 OI2026-10-08: 560 OI2026-10-09: 567 OI2026-10-13: 566 OI2026-10-14: 566 OI2026-10-15: 565 OI2026-10-16: 772 OI2026-10-21: 772 OI2026-10-23: 772 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, 20267720
Oct 21, 2026Viewing7720
Oct 16, 2026772+207
Oct 15, 2026565-1
Oct 14, 20265660
Oct 13, 2026566-1
Oct 09, 2026567+7
Oct 08, 20265600
Oct 07, 2026560+67
Oct 06, 2026493+26
Oct 05, 20264670
Oct 02, 2026467No prior observation