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Contract OI history

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Nov 20, 2026 EXPIRATION

O $50.00 Call

O261120C00050000

Latest saved OI109Oct 23, 2026
Last change-9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
O $50.00 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. 131650 2026-10-02: 90 OI2026-10-05: 121 OI2026-10-06: 128 OI2026-10-07: 128 OI2026-10-08: 131 OI2026-10-09: 131 OI2026-10-13: 100 OI2026-10-14: 100 OI2026-10-15: 101 OI2026-10-16: 97 OI2026-10-21: 118 OI2026-10-23: 109 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

O contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing109-9
Oct 21, 2026118+21
Oct 16, 202697-4
Oct 15, 2026101+1
Oct 14, 20261000
Oct 13, 2026100-31
Oct 09, 20261310
Oct 08, 2026131+3
Oct 07, 20261280
Oct 06, 2026128+7
Oct 05, 2026121+31
Oct 02, 202690No prior observation