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Checkmate Pharmaceuticals, Inc.

CMPIDelisted May 31, 2022
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0001651431

Checkmate Pharmaceuticals, Inc. was delisted on May 31, 2022; its insiders filed their last Form 4 on May 31, 2022; 26 institutions reported holding it in 13F filings for Q1 2022, worth $54.8M in total; no superinvestor held it.

Four kinds of short-selling data, each measuring something different:

  • Short interest: shares sold short and not yet bought back, as of a settlement date. FINRA publishes it twice a month, about eight business days after the settlement date.
  • Daily short volume: shares sold short each day in off-exchange trades reported to FINRA. It counts trades, not open positions, and is published the next day.
  • Fails-to-deliver: shares not delivered by the settlement date. The SEC publishes them twice a month, about two weeks late.
  • ATS (dark pool) volume: weekly volume on alternative trading systems and other off-exchange venues. FINRA publishes it two to four weeks after the week.

More in the glossary.

Short interest

Shares sold short and not yet bought back, from FINRA, on every settlement date in the last two years.

Short interest
23.3K
Shares, settlement May 31, 2022
Change
−55.5K
−70.4% vs. May 13, 2022
Days to cover
1.00
Short interest ÷ average daily volume
Average daily volume
162.8K
Shares, as reported by FINRA
Short interest by settlement date
Jan 15, 2021: 71,560 sharesJan 29, 2021: 94,007 sharesFeb 12, 2021: 80,739 sharesFeb 26, 2021: 76,466 sharesMar 15, 2021: 86,095 sharesMar 31, 2021: 181,536 sharesApr 15, 2021: 231,230 sharesApr 30, 2021: 352,289 sharesMay 14, 2021: 447,927 sharesMay 28, 2021: 461,714 sharesJun 15, 2021: 491,576 sharesJun 30, 2021: 141,671 sharesJul 15, 2021: 187,081 sharesJul 30, 2021: 138,172 sharesAug 13, 2021: 130,652 sharesAug 31, 2021: 118,322 sharesSep 15, 2021: 108,690 sharesSep 30, 2021: 54,412 sharesOct 15, 2021: 66,941 sharesOct 29, 2021: 64,825 sharesNov 15, 2021: 52,425 sharesNov 30, 2021: 58,828 sharesDec 15, 2021: 53,893 sharesDec 31, 2021: 63,481 sharesJan 14, 2022: 63,050 sharesJan 31, 2022: 43,436 sharesFeb 15, 2022: 55,012 sharesFeb 28, 2022: 39,180 sharesMar 15, 2022: 38,704 sharesMar 31, 2022: 43,463 sharesApr 14, 2022: 42,406 sharesApr 29, 2022: 45,963 sharesMay 13, 2022: 78,856 sharesMay 31, 2022: 23,342 shares
Short interest in CMPI by settlement date
Settlement dateShort interestChangeChange %Avg. daily volumeDays to cover
May 31, 202223.3K−55.5K−70.4%162.8K1.00
May 13, 202278.9K+32.9K+71.6%385.0K1.00
Apr 29, 202246.0K+3.56K+8.4%767.0K1.00
Apr 14, 202242.4K−1.06K−2.4%7.30K5.81
Mar 31, 202243.5K+4.76K+12.3%12.2K3.56
Mar 15, 202238.7K−476−1.2%6.73K5.75
Feb 28, 202239.2K−15.8K−28.8%8.46K4.63
Feb 15, 202255.0K+11.6K+26.7%24.5K2.25
Jan 31, 202243.4K−19.6K−31.1%21.8K1.99
Jan 14, 202263.0K−431−0.7%28.8K2.19
Dec 31, 202163.5K+9.59K+17.8%57.2K1.11
Dec 15, 202153.9K−4.93K−8.4%20.9K2.58
Nov 30, 202158.8K+6.40K+12.2%16.2K3.64
Nov 15, 202152.4K−12.4K−19.1%34.6K1.52
Oct 29, 202164.8K−2.12K−3.2%23.6K2.75
Oct 15, 202166.9K+12.5K+23.0%62.2K1.08
Sep 30, 202154.4K−54.3K−49.9%32.2K1.69
Sep 15, 2021108.7K−9.63K−8.1%19.5K5.58
Aug 31, 2021118.3K−12.3K−9.4%28.1K4.22
Aug 13, 2021130.7K−7.52K−5.4%13.7K9.52
Jul 30, 2021138.2K−48.9K−26.1%22.0K6.27
Jul 15, 2021187.1K+45.4K+32.1%47.1K3.97
Jun 30, 2021141.7K−349.9K−71.2%160.1K1.00
Jun 15, 2021Revised491.6K+30.0K+6.5%57.5K8.55
May 28, 2021461.7K+13.8K+3.1%29.0K15.91
May 14, 2021447.9K+95.6K+27.2%52.6K8.52
Apr 30, 2021352.3K+121.1K+52.4%47.9K7.36
Apr 15, 2021231.2K+49.7K+27.4%43.2K5.36
Mar 31, 2021181.5K+95.4K+110.9%111.8K1.62
Mar 15, 202186.1K+9.63K+12.6%24.7K3.48
Feb 26, 202176.5K−4.27K−5.3%21.2K3.61
Feb 12, 202180.7K−13.3K−14.1%25.6K3.15
Jan 29, 202194.0K+22.4K+31.4%21.8K4.32
Jan 15, 202171.6K+5.47K+8.3%16.7K4.27

Fails-to-deliver

Shares that weren't delivered by the settlement date, from the SEC, for the last 30 dates with fails. The price is the previous day's closing price published by the SEC.

The SEC has reported no fails-to-deliver for CMPI.

Daily short volume

Off-exchange short-sale volume, not short interest: shares sold short each day in trades reported to FINRA, for the last 30 trading days.

The short volume ratio isn't a sentiment gauge: market makers sell short to fill buy orders and to hedge, so short sales are usually about half of off-exchange volume.

FINRA has reported no daily short volume for CMPI in the last two years.

ATS (dark pool) volume

Weekly volume on alternative trading systems (ATS) and other off-exchange (OTC) venues, from FINRA, for the last 12 weeks. ATS share is ATS volume ÷ (ATS + OTC volume), not a share of all trading.

Weekly ATS and OTC volume in CMPI
Week ofTierATS sharesATS tradesOther OTC sharesOther OTC tradesATS share
May 23, 2022T2132,19946786,70919060.4%
May 16, 2022T2201,89179961,03925176.8%
May 9, 2022T2317,7081,190171,23026865.0%
May 2, 2022T2436,3712,202262,35755762.5%
Apr 25, 2022T2324,7661,61861,37049184.1%
Apr 18, 2022T21,588,4593,5761,462,4213,86752.1%
Apr 11, 2022T2200212,804711.5%
Apr 4, 2022T24501315,958862.7%
Mar 28, 2022T21,6812418,0211098.5%
Mar 21, 2022T2440155,556687.3%
Mar 14, 2022T21,4984717,5701137.9%
Mar 7, 2022T22,18917617,80814010.9%