Tempus AI (TEM) Options Chain

NASDAQ: TEMTechnologyComputer Software: Programming Data ProcessingUSD

70.93+1.65 (+2.38%)

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

Expiration date

Expiration: Dec 18, 2026
Days to expiration: 68
Share price: $70.93
Put/call ratio (OI): 0.24
Put/call ratio (volume): 0.91
ATM implied volatility: 77.1%
Expected move: ±$23.61
Open interest (C / P): 30.38K / 7.28K

TEM options summary

The TEM options chain for the December 18, 2026 expiration lists 21 call and 19 put contracts, with 68 days until expiration. Open interest stands at 30,380 calls and 7,277 puts, a put/call ratio of 0.24, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $70.00 strike is 77.1%, which implies the market expects a move of about ±$23.61 (33.3%) in Tempus AI stock by expiration.

The most open interest sits at the $75.00 call (8.17K contracts) and the $65.00 put (1.50K contracts).

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

TEM options chain · December 18, 2026

TEM 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
—	—	—	—	—	—	22.50	0.00	0.28	0.03	126.2%	1	32
0	1	—	44.13	0.00	0.00	25.00	0.00	0.59	0.01	130.1%	19	177
6	1	99.4%	48.20	39.55	42.65	30.00	0.02	0.19	0.10	92.4%	22	77
12	1	103.3%	37.40	35.15	37.80	35.00	0.11	0.30	0.25	85.7%	1	125
37	1	101.2%	39.00	30.40	33.55	40.00	0.40	0.55	0.40	83.8%	90	901
64	2	93.5%	27.09	25.50	29.35	45.00	0.69	1.05	0.76	80.0%	1	1,150
219	5	87.1%	23.00	22.40	23.75	50.00	1.21	1.70	1.44	76.0%	6	428
199	16	83.6%	19.00	18.15	20.15	55.00	2.50	3.10	2.57	78.6%	31	436
1,006	1	81.8%	15.80	14.85	16.55	60.00	3.95	4.35	3.95	75.6%	12	437
530	9	83.4%	12.88	12.55	13.50	65.00	5.90	6.85	6.13	77.0%	54	1,497
4,147	105	79.4%	10.67	9.55	10.70	70.00	8.10	9.20	8.50	74.8%	5	300
TEM $70.93
8,168	49	78.8%	8.45	7.65	8.40	75.00	11.10	12.25	13.45	75.4%	52	994
6,702	45	80.3%	6.75	6.10	6.95	80.00	14.45	15.60	14.92	75.5%	50	299
731	14	80.5%	5.55	4.70	5.70	85.00	18.05	19.30	17.70	75.4%	15	159
6,561	60	84.4%	4.35	4.20	4.85	90.00	22.00	23.75	18.55	77.8%	2	257
166	21	83.8%	3.17	3.35	3.75	95.00	26.05	27.90	19.30	77.3%	—	0
1,407	33	83.6%	2.83	2.62	2.98	100.00	30.30	32.20	25.00	76.6%	2	3
82	2	82.0%	2.31	1.69	2.48	105.00	34.75	37.40	29.90	81.0%	—	5
82	2	83.4%	2.04	1.48	2.00	110.00	—	—	30.15	—	—	—
34	4	87.1%	1.47	1.25	1.98	115.00	—	—	—	—	—	—
219	25	84.9%	1.25	0.84	1.50	120.00	—	—	—	—	—	—
8	4	87.8%	1.17	0.84	1.32	125.00	—	—	—	—	—	—

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 TEM put/call ratio?

For the December 18, 2026 expiration, the TEM put/call ratio based on open interest is 0.24 (7,277 puts vs 30,380 calls), and 0.91 based on today's volume. A ratio above 1 means more puts than calls.

What is TEM's implied volatility?

At-the-money implied volatility for TEM options expiring December 18, 2026 is about 77.1%, an annualized estimate of how much the market expects Tempus AI stock to move.

How many TEM option expiration dates are there?

TEM has 17 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.