ZSL	The short sale volume percent (not short interest) for stock ticker ZSL is 31% on Nov 20, 2025. The short sale volume is 537,635. The total volume is 1,710,952. The short sale volume percent is down -37% compare to Nov 19, 2025.

SPY IWM DIA AMZN QQQ AAPL GLD GDX GOOG FB MSFT XLK TSLA HPQ IBB USO XLF TWTR EBAY BIDU

Insider Buying

The Volume and short volume are limited. It is not including all volumes from all Market.
Date	Short Volume	Total Volume	Percent
2025-11-20	537,635	1,710,952	31%
2025-11-19	1,840,113	2,705,347	68%
2025-11-18	432,267	894,659	48%
2025-11-17	464,003	869,450	53%
2025-11-14	377,965	935,310	40%
2025-11-13	1,394,129	2,223,265	63%
2025-11-12	1,500,279	2,345,570	64%
2025-11-11	362,564	607,985	60%
2025-11-10	301,609	663,315	45%
2025-11-07	365,723	847,615	43%

Last 5 days short percent	51.32%
Last 10 days short percent	54.89%
Last 20 days short percent	53.46%
Last 50 days short percent	50.50%