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Contract OI history

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Sep 17, 2027 EXPIRATION

C $135.00 Call

C270917C00135000

Latest saved OI255Oct 23, 2026
Last change+6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $135.00 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. 2551270 2026-10-02: 145 OI2026-10-05: 145 OI2026-10-06: 145 OI2026-10-07: 145 OI2026-10-08: 145 OI2026-10-09: 169 OI2026-10-13: 174 OI2026-10-14: 174 OI2026-10-15: 252 OI2026-10-16: 239 OI2026-10-21: 249 OI2026-10-23: 255 OI Oct 02, 2026Oct 23, 2026

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

C contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing255+6
Oct 21, 2026249+10
Oct 16, 2026239-13
Oct 15, 2026252+78
Oct 14, 20261740
Oct 13, 2026174+5
Oct 09, 2026169+24
Oct 08, 20261450
Oct 07, 20261450
Oct 06, 20261450
Oct 05, 20261450
Oct 02, 2026145No prior observation