Semtech (SMTC) Options Chain

NASDAQ: SMTCTechnologySemiconductorsUSD

187.30-0.19 (-0.10%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Nov 20, 2026
Days to expiration: 40
Share price: $187.30
Put/call ratio (OI): 0.22
Put/call ratio (volume): 0.67
ATM implied volatility: 75.6%
Expected move: ±$46.85
Open interest (C / P): 11.39K / 2.48K

SMTC options summary

The SMTC options chain for the November 20, 2026 expiration lists 32 call and 35 put contracts, with 40 days until expiration. Open interest stands at 11,394 calls and 2,483 puts, a put/call ratio of 0.22, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $185.00 strike is 75.6%, which implies the market expects a move of about ±$46.85 (25.0%) in Semtech stock by expiration.

The most open interest sits at the $230.00 call (5.46K contracts) and the $140.00 put (337 contracts).

Summary generated from market data by MetaCap's automated system. Methodology

SMTC options chain · November 20, 2026

SMTC calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
4	—	184.6%	112.80	130.90	134.70	55.00	0.00	0.05	0.41	128.9%	4	3
—	—	—	—	—	—	60.00	0.00	2.15	0.25	196.6%	1	2
1	—	160.7%	103.20	120.80	124.80	65.00	0.00	2.15	0.12	183.7%	4	9
1	—	—	48.00	76.90	80.10	70.00	0.00	2.15	0.10	171.9%	2	138
—	—	—	—	—	—	75.00	0.00	2.75	6.00	169.0%	—	76
1	—	139.1%	88.50	106.10	109.90	80.00	0.00	1.15	0.32	134.5%	5	24
—	—	—	—	—	—	85.00	0.00	1.75	2.13	135.6%	4	7
1	—	123.2%	53.99	96.10	100.00	90.00	0.00	1.40	0.42	121.7%	5	302
—	—	—	—	—	—	95.00	0.00	1.20	0.19	110.6%	5	24
29	14	111.2%	99.85	86.40	90.00	100.00	0.10	0.40	0.34	89.7%	1	208
24	2	108.0%	73.70	81.70	85.10	105.00	0.00	0.45	0.35	82.0%	1	12
51	1	98.5%	78.50	76.50	80.10	110.00	0.00	2.45	0.40	102.8%	1	58
28	4	97.6%	71.90	71.80	75.50	115.00	0.00	2.65	0.60	97.3%	1	59
31	1	94.2%	77.50	67.10	70.70	120.00	0.00	2.75	0.96	90.9%	6	84
53	1	91.0%	42.79	62.40	66.00	125.00	0.65	1.50	1.28	79.4%	2	60
1,287	1	88.9%	72.38	57.90	61.40	130.00	1.20	2.35	1.85	82.5%	1	102
40	1	86.5%	43.60	53.30	57.00	135.00	1.65	2.45	2.05	78.7%	1	65
1,163	162	81.8%	47.80	49.10	51.80	140.00	2.00	3.30	2.73	77.5%	3	337
54	1	82.9%	59.23	44.90	48.20	145.00	3.10	3.90	3.57	77.4%	3	116
229	1	80.9%	43.37	40.60	44.20	150.00	3.80	5.40	4.50	77.7%	6	103
26	2	79.1%	36.97	36.90	39.90	155.00	4.80	6.20	5.66	75.6%	9	65
238	1	78.9%	34.08	33.40	36.30	160.00	5.70	7.60	7.15	74.1%	1	54
29	2	79.1%	31.05	30.30	32.90	165.00	7.70	9.00	8.81	74.5%	4	22
31	1	78.6%	32.50	27.20	29.60	170.00	8.90	11.10	10.50	73.5%	8	47
70	1	78.9%	25.47	24.40	26.80	175.00	10.90	13.80	12.64	74.7%	1	34
71	2	78.3%	23.20	21.70	23.90	180.00	13.70	15.50	16.93	74.5%	7	93
17	1	77.2%	20.79	19.20	21.00	185.00	16.40	17.60	15.40	73.9%	1	48
SMTC $187.30
49	13	79.2%	18.06	17.10	19.60	190.00	18.90	20.80	16.80	74.3%	69	123
213	4	77.7%	15.50	15.00	16.90	195.00	21.00	23.60	23.30	72.3%	1	34
647	23	76.3%	14.23	12.50	15.00	200.00	25.00	26.40	26.50	73.2%	1	115
394	2	78.6%	10.80	10.10	12.20	210.00	31.40	34.00	32.40	73.7%	2	20
82	1	78.3%	6.20	7.60	9.50	220.00	38.50	42.00	37.40	73.7%	7	35
5,455	5	77.4%	6.23	6.00	6.70	230.00	46.20	50.00	74.20	72.5%	—	1
605	2	78.3%	4.58	4.70	5.20	240.00	54.70	58.50	68.80	72.1%	5	2
307	3	79.1%	3.54	3.20	4.50	250.00	—	—	—	—	—	—
163	3	77.0%	2.68	2.05	3.20	260.00	72.80	76.40	88.40	70.9%	—	1

In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.

Frequently asked questions

What is the SMTC put/call ratio?

For the November 20, 2026 expiration, the SMTC put/call ratio based on open interest is 0.22 (2,483 puts vs 11,394 calls), and 0.67 based on today's volume. A ratio above 1 means more puts than calls.

What is SMTC's implied volatility?

At-the-money implied volatility for SMTC options expiring November 20, 2026 is about 75.6%, an annualized estimate of how much the market expects Semtech stock to move.

How many SMTC option expiration dates are there?

SMTC has 13 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.

What does "in the money" mean?

A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.