Krystal Biotech

KRYS · NASDAQ

$325.42+$5.17 (+1.61%)TodayMarket closed · Oct 20, 4:05 PM ET

Prev close $320.25

KRYS options chain

Calls and puts around the current price

By Fri, Nov 20 options price a move of ±$35.90 (11.0%), between $291.53 and $363.33.

At-the-money implied volatility: 46.8%
Put/call open interest: 0.25
Total open interest: 1.73K
Underlying price: $327.43

KRYS options expiring Nov 20, 2026: calls on the left, puts on the right. Calls below $327.43 and puts above it are in the money.
Calls		Calls					Puts
Open int.	IV	Ask	Bid	Strike	Bid	Ask	IV	Open int.
9	36.2%	$60.00	$56.50	270	$0.50	$4.70	55.0%	18
35	42.3%	$51.40	$48.00	280	$1.90	$6.00	53.9%	6
14	44.2%	$43.20	$40.00	290	$3.50	$7.80	52.8%	24
81	44.5%	$35.60	$32.20	300	$6.00	$10.00	51.1%	26
7	44.7%	$28.60	$25.50	310	$9.50	$13.30	51.8%	17
99	44.3%	$22.70	$19.50	320	$13.50	$16.90	49.9%	10
KRYS $327.43
19	43.9%	$17.70	$14.00	330	$18.50	$21.60	49.7%	160
663	44.0%	$13.70	$9.80	340	$24.00	$27.50	49.2%	39
109	44.6%	$10.10	$7.60	350	$30.80	$34.20	49.4%	25
46	45.6%	$7.50	$5.30	360	$38.40	$42.80	51.8%	8
159	43.6%	$6.20	$2.05	370	$46.70	$50.80	53.0%	0
32	44.5%	$5.00	$0.80	380	$55.60	$59.80	55.2%	0

Volatility smile

Implied volatility by strike for Fri, Nov 20, calls and puts averaged.

Unusual options activity

The latest large trades, newest first

Unusual KRYS options trades
Contract	Trade	Contracts	Premium	Sentiment	Time
KRYS 340C Nov 20	Large	250	$255.00K	neutral	Oct 19, 10:11 AM ET
KRYS 340C Nov 20	Large	250	$257.50K	neutral	Oct 19, 10:11 AM ET
KRYS 300C Nov 20	Block	28	$83.16K	bullish	Oct 16, 2:16 PM ET
KRYS 340P Oct 16	Large	125	$262.50K	neutral	Oct 16, 12:19 PM ET
KRYS 340P Dec 18	Large	125	$431.37K	neutral	Oct 16, 12:19 PM ET
KRYS 340C Dec 18	Large	125	$211.25K	neutral	Oct 16, 12:19 PM ET
KRYS 210C Jun 17	Large	8	$101.04K	bullish	Oct 8, 12:00 PM ET
KRYS 410C Jun 17	Large	196	$539.00K	neutral	Oct 7, 9:54 AM ET

Information on this page is provided for informational purposes only and is not a recommendation to buy, sell or hold any security. Investing involves risk, including possible loss of principal. Market data is delayed at least 15 minutes and is provided without warranty. Analyst ratings, price targets and company data come from third-party sources. Past performance does not guarantee future results.