KLA

KLAC · NASDAQ

$161.74−$4.66 (−2.80%)TodayMarket closed · Oct 20, 4:05 PM ET

Prev close $166.40

KLAC options chain

Calls and puts around the current price

By Fri, Oct 30 options price a move of ±$16.55 (10.0%), between $149.15 and $182.25.

At-the-money implied volatility: 75.8%
Put/call open interest: 1.02
Total open interest: 4.95K
Underlying price: $165.70

KLAC options expiring Oct 30, 2026: calls on the left, puts on the right. Calls below $165.70 and puts above it are in the money.
Calls		Calls					Puts
Open int.	IV	Ask	Bid	Strike	Bid	Ask	IV	Open int.
0	40.1%	$14.80	$13.10	152.5	$2.60	$5.00	84.8%	0
0	49.0%	$14.20	$10.60	155	$3.80	$5.30	84.4%	98
0	50.5%	$11.90	$9.40	157.5	$5.10	$6.60	89.4%	1
4	57.3%	$10.40	$8.70	160	$6.00	$7.30	86.2%	387
0	61.2%	$9.60	$7.50	162.5	$7.40	$8.80	89.1%	11
3	61.0%	$7.90	$6.40	165	$8.70	$10.10	90.6%	194
KLAC $165.70
1	61.1%	$6.70	$5.30	167.5	$9.80	$11.70	90.4%	21
257	59.9%	$5.60	$4.10	170	$10.90	$13.50	89.9%	311
221	62.6%	$4.90	$3.40	172.5	$12.60	$15.50	93.1%	43
23	63.5%	$4.20	$2.90	175	$14.10	$17.40	94.8%	194
8	65.1%	$3.50	$2.55	177.5	$15.90	$19.30	96.0%	11
282	67.7%	$3.10	$2.10	180	$17.80	$21.80	99.7%	528

Volatility smile

Implied volatility by strike for Fri, Oct 30, calls and puts averaged.

Unusual options activity

The latest large trades, newest first

Unusual KLAC options trades
Contract	Trade	Contracts	Premium	Sentiment	Time
KLAC 170C Mar 19	Large	200	$414.00K	neutral	Oct 20, 3:11 PM ET
KLAC 145P Sep 17	Large	523	$1.11M	neutral	Oct 20, 2:19 PM ET
KLAC 222C Jan 21	Large	41	$100.45K	neutral	Oct 20, 12:40 PM ET
KLAC 222P Jan 15	Large	25	$153.75K	bullish	Oct 20, 12:29 PM ET
KLAC 222C Jan 21	Large	42	$105.04K	neutral	Oct 20, 12:06 PM ET
KLAC 222C Jan 21	Large	42	$105.50K	neutral	Oct 20, 11:59 AM ET
KLAC 222C Jan 21	Large	42	$104.37K	neutral	Oct 20, 11:52 AM ET
KLAC 222C Jan 21	Large	42	$104.16K	neutral	Oct 20, 11:51 AM ET

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