10 Day Snapshot for ZSL

Data as of Oct 19, 2026

Ten trading days of price, volume, volatility, and open-interest history. The highest value in each row is green, the lowest red.

DATA IS DELAYED — showing Oct 19, 2026. Subscribe to get the latest end-of-day data.

Last

33.95

Change

-1.90

Open

34.94

35.85

High

35.19

Low

33.70

Bid

Ask

Volume

1,689,813

Trades

Dividend

Yield

Ex-Div

Split Date

Impl Vol

82.7%

Hist Vol

257.4%

Opt Volume

1,047

Open Int

24,794

10 Day Snapshot	10-06	10-07	10-08	10-09	10-12	10-13	10-14	10-15	10-16	10-19
Stock Price	26.69	28.33	28.75	27.29	27.74	28.67	32.23	30.10	30.63	30.58
Price Change	-0.35	1.64	0.42	-1.46	0.45	0.93	3.56	-2.13	0.53	-0.05
Stock Volume	2.45M	5.16M	3.26M	1.93M	1.74M	2.68M	4.54M	2.47M	2.23M	2.01M
Historical Volatility	2.580	2.580	2.580	2.580	2.580	2.577	2.580	2.574	2.574	2.572
Implied Volatility	0.643	0.623	0.671	0.598	0.676	0.634	0.676	0.727	0.673	0.665
Call IVol	0.606	0.617	0.675	0.566	0.655	0.632	0.663	0.728	0.655	0.616
Put IVol	0.705	0.735	0.650	0.678	0.743	0.717	0.797	0.706	0.751	0.752
Option Volume	197	640	868	579	488	732	1.70K	1.12K	626	1.96K
Call Volume	153	564	742	385	412	616	829	765	431	1.45K
Put Volume	44	76	126	194	76	116	867	352	195	510
Open Interest	22.08K	22.32K	22.81K	22.66K	23.10K	23.33K	23.93K	24.08K	22.48K	20.80K
Call Open Interest	7.72K	7.90K	8.36K	8.16K	8.51K	8.70K	9.21K	8.73K	7.61K	6.54K
Put Open Interest	14.35K	14.42K	14.45K	14.49K	14.59K	14.62K	14.72K	15.35K	14.87K	14.26K
Put/Call Ratio	1.86	1.82	1.73	1.77	1.71	1.68	1.60	1.76	1.95	2.18
Call/Put IVol Ratio	0.859	0.839	1.039	0.836	0.882	0.881	0.832	1.031	0.873	0.819
Strike Peg (11-20)	22.64	22.61	22.69	22.91	23.06	23.15	23.15	23.88	23.89	23.96
Strike Peg (12-18)	-	-	-	-	-	-	-	-	-	25.29