Stifel Financial

SF · NYSE

$66.83+$0.77 (+1.17%)TodayMarket closed · Oct 20, 7:31 PM ET

Prev close $66.06

SF options chain

Calls and puts around the current price

By Fri, Nov 20 options price a move of ±$5.63 (8.3%), between $62.38 and $73.63.

At-the-money implied volatility: 33.7%
Put/call open interest: 3.92
Total open interest: 374
Underlying price: $68.00

SF options expiring Nov 20, 2026: calls on the left, puts on the right. Calls below $68.00 and puts above it are in the money.
Calls		Calls					Puts
Open int.	IV	Ask	Bid	Strike	Bid	Ask	IV	Open int.
0	—	$19.50	$15.10	50	$0.00	$4.90	74.4%	0
0	—	$14.30	$10.70	55	$0.00	$0.55	55.2%	208
2	—	$9.10	$5.90	60	$0.30	$0.65	39.3%	0
1	30.9%	$5.20	$3.30	65	$1.50	$2.75	45.0%	63
SF $68.00
15	25.9%	$1.65	$0.85	70	$2.25	$6.50	41.4%	24
37	30.4%	$0.65	$0.00	75	$7.00	$10.50	53.8%	1
21	42.7%	$15.00	$0.00	80	$11.20	$15.20	60.8%	2

Volatility smile

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

Unusual options activity

The latest large trades, newest first

Unusual SF options trades
Contract	Trade	Contracts	Premium	Sentiment	Time
SF 80C Sep 18	Large	350	$241.50K	neutral	Aug 5, 10:27 AM ET
SF 80C Sep 18	Large	300	$111.00K	neutral	Jul 23, 9:53 AM ET
SF 80C Sep 18	Large	350	$115.50K	neutral	Jul 22, 3:38 PM ET
SF 80C Sep 18	Large	1,000	$215.00K	neutral	Jun 9, 1:47 PM ET
SF 90C Sep 18	Large	1,000	$100.00K	neutral	Jun 9, 1:47 PM ET
SF 75P Jul 17	Block	179	$57.28K	bullish	Apr 28, 12:01 PM ET
SF 135P Feb 20	Large	430	$765.40K	neutral	Feb 19, 3:28 PM ET
SF 130P Feb 20	Large	430	$550.40K	bearish	Feb 19, 3:28 PM ET

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