Calamos S&P 500 Structured Alt (CPSM) short interest data

Calamos S&P 500 Structured Alt · Unclassified (ETFs, funds, other) · settlement date 2026-10-15

Shares short409
Change vs prior report-612 (-59.9%)
Change over six months-91.9%
Days to cover1.00 (sector: 1.07)
Average daily volume3,472
Rank in Unclassified (ETFs, funds, other)not ranked (OTC, fund or thinly traded)

CPSM short interest, last 12 months

SettlementShares shortChangeDays to coverAvg daily volume
2026-10-15409-59.9%1.003,472
2026-09-301,021-76.8%1.002,791
2026-09-154,398-7.3%1.992,213
2026-08-314,745-56.5%3.741,269
2026-08-1410,917-3.6%6.151,775
2026-07-3111,330-11.6%3.743,026
2026-07-1512,823+0.6%7.631,681
2026-06-3012,748-32.9%4.482,844
2026-06-1519,000-32.0%3.036,272
2026-05-2927,938+565.4%2.929,554
2026-05-154,199-48.5%1.0020,301
2026-04-308,146+61.4%1.904,291
2026-04-155,048-28.4%2.541,984
2026-03-317,045+13.6%1.993,532
2026-03-136,201-29.2%1.853,348
2026-02-278,763-3.2%6.181,419
2026-02-139,053+1809.9%1.476,161
2026-01-30474+15700.0%1.006,080
2026-01-153-99.6%1.005,878
2025-12-31806-34.0%1.004,096
2025-12-151,221+117.7%1.002,635
2025-11-28561+11.5%1.004,622
2025-11-14503+0.2%1.0012,128
2025-10-31502-65.1%1.002,562
import finzdata as yf
yf.Ticker("CPSM").short_interest          # every report since 2017
yf.Client().short_interest(["CPSM"], start="2018-01-01")

Unclassified (ETFs, funds, other) short interest · CPSM price history · Who owns CPSM · All short interest

Get a free API keySee history bundlesDownload free samples