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SOFR-1M

SOFR-1M - CHICAGO MERCANTILE EXCHANGE · FINANCIAL INSTRUMENTS · CFTC Code 134742

Latest week — 2026-05-12

Open interest1,325,406 contracts
Speculator (non-commercial) long238,310 (18.0% of OI)
Speculator short388,941 (29.3% of OI)
Speculator NET-150,631
Commercial (hedger) long888,320 (67.0% of OI)
Commercial short737,686 (55.7% of OI)
Commercial NET+150,634
Total traders194

Week-over-week change

Open interest+172,310
Speculator long+55,886
Speculator short+48,322
Commercial long+106,722
Commercial short+114,248

52-week history

WeekOpen InterestSpec LongSpec ShortComm LongComm Short
2026-05-121,325,406238,310388,941888,320737,686
2026-05-051,153,096182,424340,619781,598623,438
2026-04-281,413,565323,422383,626849,868789,650
2026-04-211,351,248308,764379,143794,605724,263
2026-04-141,304,311323,110368,832784,466738,820
2026-04-071,302,700299,348356,967800,504742,954
2026-03-311,645,019378,084444,592955,984889,472
2026-03-241,546,170327,967458,634909,195778,437
2026-03-171,467,622287,887477,124887,912698,790
2026-03-101,368,395249,874428,694840,489661,662
2026-03-031,279,205298,453475,741767,910590,438
2026-02-241,667,552392,273565,453999,011825,960
2026-02-171,390,408275,903370,958851,086756,008
2026-02-101,300,136232,643344,386825,886714,067
2026-02-031,216,204226,426329,509778,656675,451
2026-01-271,630,069325,816533,8551,084,095875,967
2026-01-201,527,729249,472523,3441,063,233789,271
2026-01-131,451,055251,944525,1271,033,988761,138
2026-01-061,422,845219,678528,8851,041,411732,210
2025-12-301,802,731331,360728,6331,285,331884,980
2025-12-231,777,910318,158751,2371,282,253845,727
2025-12-161,764,216346,018791,7001,246,632799,800
2025-12-091,605,525305,614690,2141,095,922710,057
2025-12-021,512,704287,770629,9231,031,444689,489
2025-11-251,808,862319,139631,3271,219,603907,690
2025-11-181,485,101188,129370,5911,055,754871,887
2025-11-101,441,887164,888227,7201,052,898989,926
2025-11-041,477,162160,990231,3731,062,112991,827
2025-10-281,794,306258,651296,0781,263,8181,228,189
2025-10-211,685,543207,024275,7121,223,8871,154,994
2025-10-141,700,565245,380314,9091,164,7371,108,178
2025-10-071,707,873230,601361,1251,213,7051,083,083
2025-09-301,980,158314,782460,5481,378,5691,232,832
2025-09-231,820,670310,459422,7951,235,0311,123,084
2025-09-161,657,540193,227491,0211,182,295884,502
2025-09-091,560,316213,010422,7871,065,129855,901
2025-09-021,442,313238,504376,145913,069776,628
2025-08-261,755,885333,133357,6311,050,5571,027,478
2025-08-191,454,224229,471242,401969,517960,937
2025-08-121,348,538187,765216,417910,687883,847
2025-08-051,259,808185,388210,572832,778808,712
2025-07-291,527,808196,859345,5191,052,291907,045
2025-07-221,475,812185,699349,1501,011,197852,128
2025-07-151,423,177151,257300,264991,715846,215
2025-07-081,388,932156,315304,222969,364825,234
2025-07-011,258,036162,384296,910832,623703,177
2025-06-241,415,654206,962350,977908,630769,127
2025-06-171,287,925184,783326,986820,058679,448
2025-06-101,180,374186,662261,411725,834647,171
2025-06-031,122,610192,954213,805671,822647,033
2025-05-271,535,863293,261244,981906,308950,173
2025-05-201,298,558227,059212,027838,502848,955

External source

Source: CFTC. Public domain. Updated weekly Fridays (data as-of Tuesdays).