CTMX

CytomX Therapeutics, Inc.

Company with tickers: CTMX

CIK

1501989

CUSIP

23284F105

Shares Outstanding

217,702,919

13F Activity (30d)

68 filings 68 filers

Total shares sold short and not yet covered, reported to FINRA by broker-dealers and published twice a month (bi-monthly). Days to cover divides the short position by average daily volume; a high value (above 5) can signal short-squeeze potential.

Short Squeeze Score

83/100

Short interest 13.2% of shares — P94 Days to cover 9.3 — P90 Short-volume trend +3.3% — P65

Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-05-29). Equal-weight mean of the available factors.

1M 3M 6M 1Y 5Y All

Short Interest History

Settlement Date	Current Position	Previous Position	Change	Avg Daily Volume	Days to Cover
2026-05-29	28,719,341	31,133,767	-2,414,426	3,085,637	9.31
2026-05-15	31,133,767	29,742,798	+1,390,969	3,017,256	10.32
2026-04-30	29,742,798	27,517,975	+2,224,823	3,523,518	8.44
2026-04-15	27,517,975	22,031,153	+5,486,822	5,088,889	5.41
2026-03-31	22,031,153	20,415,174	+1,615,979	19,392,256	1.14
2026-03-13	20,415,174	18,864,576	+1,550,598	2,874,174	7.10
2026-02-27	18,864,576	16,961,879	+1,902,697	2,348,345	8.03
2026-02-13	16,961,879	14,813,750	+2,148,129	3,638,711	4.66
2026-01-30	14,813,750	16,118,163	-1,304,413	4,443,328	3.33
2026-01-15	16,118,163	23,696,755	-7,578,592	2,152,784	7.49
2025-12-31	23,696,755	16,770,738	+6,926,017	3,610,233	6.56
2025-12-15	16,770,738	17,187,962	-417,224	1,823,279	9.20
2025-11-28	17,187,962	29,319,732	-12,131,770	2,255,989	7.62
2025-11-14	29,319,732	28,725,162	+594,570	5,247,851	5.59
2025-10-31	28,725,162	28,399,194	+325,968	2,371,627	12.11
2025-10-15	28,399,194	31,366,190	-2,966,996	3,310,271	8.58
2025-09-30	31,366,190	28,962,333	+2,403,857	5,632,695	5.57
2025-09-15	28,962,333	26,968,192	+1,994,141	2,559,771	11.31
2025-08-29	26,968,192	25,137,978	+1,830,214	2,967,263	9.09
2025-08-15	25,137,978	23,959,184	+1,178,794	4,477,672	5.61
2025-07-31	23,959,184	23,869,489	+89,695	1,295,784	18.49
2025-07-15	23,869,489	22,393,569	+1,475,920	1,634,867	14.60
2025-06-30	22,393,569	20,791,019	+1,602,550	2,933,159	7.63
2025-06-13	20,791,019	18,961,903	+1,829,116	2,475,505	8.40

Showing 1–24 of 24 settlements