10 Day Snapshot for SION

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

3.57

Change

+0.29

Open

3.31

3.28

High

3.61

Low

3.22

Bid

Ask

Volume

1,089,210

Trades

Dividend

Yield

Ex-Div

Split Date

Impl Vol

100.8%

Hist Vol

259.4%

Opt Volume

Open Int

11,486

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	4.75	4.82	4.90	4.90	4.69	4.38	4.09	4.08	3.89	4.01
Price Change	-0.10	0.07	0.08	0.00	-0.21	-0.31	-0.29	-0.01	-0.19	0.12
Stock Volume	1.26M	879.89K	915.20K	632.35K	690.50K	790.14K	1.50M	944.43K	1.48M	1.17M
Historical Volatility	2.609	2.609	2.609	2.609	2.609	2.610	2.611	2.605	2.605	2.605
Implied Volatility	1.018	0.000	0.728	0.903	1.375	0.000	1.069	0.983	0.000	0.862
Call IVol	0.928	-	1.018	0.903	1.375	-	-	1.072	-	0.862
Put IVol	1.075	-	0.583	-	-	-	1.069	0.902	-	-
Option Volume	130	5	143	178	6	267	367	298	900	247
Call Volume	122	5	41	170	6	9	0	177	900	247
Put Volume	8	0	102	8	0	258	367	121	0	0
Open Interest	17.73K	17.84K	17.84K	17.74K	17.92K	17.91K	17.67K	18.02K	14.05K	10.93K
Call Open Interest	7.58K	7.70K	7.70K	7.71K	7.88K	7.88K	7.88K	7.88K	4.97K	2.88K
Put Open Interest	10.14K	10.14K	10.14K	10.03K	10.04K	10.03K	9.79K	10.14K	9.09K	8.05K
Put/Call Ratio	1.34	1.32	1.32	1.30	1.27	1.27	1.24	1.29	1.83	2.79
Call/Put IVol Ratio	0.864	-	1.746	-	-	-	-	1.189	-	-
Strike Peg (11-20)	5.03	5.03	5.03	5.03	5.03	5.03	5.03	5.03	6.25	6.25