10 Day Snapshot for NSP

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

49.41

Change

-0.41

Open

49.59

49.82

High

50.26

Low

49.18

Bid

Ask

Volume

287,400

Trades

Dividend

0.30

Yield

1.49%

Ex-Div

Sep 7, 2017

Split Date

Impl Vol

0.0%

Hist Vol

63.5%

Opt Volume

Open Int

789

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	46.42	48.23	49.74	48.73	48.52	49.40	49.58	50.80	51.38	49.04
Price Change	-1.14	1.81	1.51	-1.01	-0.21	0.88	0.18	1.22	0.58	-2.34
Stock Volume	280.87K	361.01K	468.58K	320.25K	234.23K	209.11K	324.61K	392.81K	426.69K	456.24K
Historical Volatility	0.646	0.647	0.648	0.648	0.647	0.647	0.647	0.647	0.647	0.649
Implied Volatility	0.000	0.645	0.499	0.649	0.000	0.751	0.000	0.670	0.601	0.498
Call IVol	-	-	0.484	0.649	-	0.751	-	0.670	0.601	0.498
Put IVol	-	0.645	0.609	-	-	-	-	-	-	-
Option Volume	5	7	35	9	0	4	6	3	36	8
Call Volume	5	5	31	9	0	4	2	3	36	7
Put Volume	0	2	4	0	0	0	4	0	0	1
Open Interest	2.49K	2.49K	2.50K	2.55K	2.55K	2.55K	2.55K	2.55K	1.49K	443
Call Open Interest	776	775	778	834	832	832	830	826	571	324
Put Open Interest	1.72K	1.72K	1.72K	1.72K	1.72K	1.72K	1.72K	1.72K	920	119
Put/Call Ratio	2.21	2.21	2.21	2.06	2.06	2.06	2.07	2.08	1.61	0.37
Call/Put IVol Ratio	-	-	0.795	-	-	-	-	-	-	-
Strike Peg (11-20)	48.33	48.33	48.75	47.50	47.50	47.50	47.50	47.50	47.14	47.14