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Contract OI history

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Nov 20, 2026 EXPIRATION

IBM $270.00 Call

IBM261120C00270000

Latest saved OI1,576Oct 23, 2026
Last change+271vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $270.00 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. 1,5767880 2026-10-02: 980 OI2026-10-05: 988 OI2026-10-06: 1,004 OI2026-10-07: 1,004 OI2026-10-08: 1,003 OI2026-10-09: 1,064 OI2026-10-13: 1,114 OI2026-10-14: 1,114 OI2026-10-15: 1,097 OI2026-10-16: 1,117 OI2026-10-21: 1,305 OI2026-10-23: 1,576 OI Oct 02, 2026Oct 23, 2026

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

IBM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,576+271
Oct 21, 20261,305+188
Oct 16, 20261,117+20
Oct 15, 20261,097-17
Oct 14, 20261,1140
Oct 13, 20261,114+50
Oct 09, 20261,064+61
Oct 08, 20261,003-1
Oct 07, 20261,0040
Oct 06, 20261,004+16
Oct 05, 2026988+8
Oct 02, 2026980No prior observation