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Contract OI history

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Nov 20, 2026 EXPIRATION

M $30.00 Call

M261120C00030000

Latest saved OI260Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
M $30.00 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. 2601300 2026-10-02: 251 OI2026-10-05: 252 OI2026-10-06: 252 OI2026-10-07: 252 OI2026-10-08: 252 OI2026-10-09: 252 OI2026-10-13: 250 OI2026-10-14: 250 OI2026-10-15: 250 OI2026-10-16: 250 OI2026-10-21: 257 OI2026-10-23: 260 OI Oct 02, 2026Oct 23, 2026

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

M contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing260+3
Oct 21, 2026257+7
Oct 16, 20262500
Oct 15, 20262500
Oct 14, 20262500
Oct 13, 2026250-2
Oct 09, 20262520
Oct 08, 20262520
Oct 07, 20262520
Oct 06, 20262520
Oct 05, 2026252+1
Oct 02, 2026251No prior observation