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Contract OI history

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Mar 19, 2027 EXPIRATION

O $55.00 Call

O270319C00055000

Latest saved OI1,083Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
O $55.00 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. 1,0845420 2026-10-02: 774 OI2026-10-05: 794 OI2026-10-06: 800 OI2026-10-07: 800 OI2026-10-08: 1,057 OI2026-10-09: 1,076 OI2026-10-13: 1,083 OI2026-10-14: 1,083 OI2026-10-15: 1,084 OI2026-10-16: 1,079 OI2026-10-21: 1,082 OI2026-10-23: 1,083 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, 2026Viewing1,083+1
Oct 21, 20261,082+3
Oct 16, 20261,079-5
Oct 15, 20261,084+1
Oct 14, 20261,0830
Oct 13, 20261,083+7
Oct 09, 20261,076+19
Oct 08, 20261,057+257
Oct 07, 20268000
Oct 06, 2026800+6
Oct 05, 2026794+20
Oct 02, 2026774No prior observation