SAIA · Saia Inc

Track SAIA — free Ask ALVIS about SAIA

$424.11 -2.44 (-0.57%)

Market Cap

$11.38B

26.67M

Options Chain

15-min delayed Underlying $426.55 · Jul 23, 2026 Options Calculator

Positioning

Aug 21, 2026 · 28 days to expiry · 70 contracts

Put / call OI

1.33

Put-heavy positioning

Open interest

401

contracts outstanding

Volume

353

traded today

Max pain

$440.00

$13.45 above spot

ATM implied vol

57.8%

market's expected move

Open interest by strike · near the money

Calls Puts

310

320

330

340

350

360

370

380

390

400

410

420

430

440

450

460

470

480

490

500

510

520

530

540

550

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 28d Sep 18 56d Dec 18 147d Mar 19 238d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	73.3%	0.978	—		—	-0.049	91.2%	—	0
Call · $290 In the money Last — Breakeven — Implied vol 73.3% Delta 0.978 ≈98% ITM Gamma 0.001 Theta -0.109 Vega 0.048 Open interest 0 Model this call Put · $290 Last — Breakeven — Implied vol 91.2% Delta -0.049 ≈5% ITM Gamma 0.001 Theta -0.194 Vega 0.097 Open interest 0 Model this put
0	—	71.3%	0.97	—		—	-0.052	84.9%	—	0
Call · $300 In the money Last — Breakeven — Implied vol 71.3% Delta 0.97 ≈97% ITM Gamma 0.001 Theta -0.132 Vega 0.098 Open interest 0 Model this call Put · $300 Last — Breakeven — Implied vol 84.9% Delta -0.052 ≈5% ITM Gamma 0.001 Theta -0.192 Vega 0.101 Open interest 0 Model this put
0	—	67.7%	0.962	—		—	-0.058	78.6%	—	0
Call · $310 In the money Last — Breakeven — Implied vol 67.7% Delta 0.962 ≈96% ITM Gamma 0.001 Theta -0.145 Vega 0.1 Open interest 0 Model this call Put · $310 Last — Breakeven — Implied vol 78.6% Delta -0.058 ≈6% ITM Gamma 0.001 Theta -0.191 Vega 0.173 Open interest 0 Model this put
0	—	68.6%	0.946	—		—	-0.074	76.5%	—	0
Call · $320 In the money Last — Breakeven — Implied vol 68.6% Delta 0.946 ≈95% ITM Gamma 0.001 Theta -0.189 Vega 0.102 Open interest 0 Model this call Put · $320 Last — Breakeven — Implied vol 76.5% Delta -0.074 ≈7% ITM Gamma 0.002 Theta -0.222 Vega 0.176 Open interest 0 Model this put
0	—	63.7%	0.938	—		$3.53	-0.083	70.7%	2	10
Call · $330 In the money Last — Breakeven — Implied vol 63.7% Delta 0.938 ≈94% ITM Gamma 0.002 Theta -0.195 Vega 0.178 Open interest 0 Model this call Put · $330 Last $3.53 Breakeven $326.47 Implied vol 70.7% Delta -0.083 ≈8% ITM Gamma 0.002 Theta -0.223 Vega 0.179 Open interest 10 Model this put
0	—	63.6%	0.912	—		$3.78	-0.096	66.3%	2	2
Call · $340 In the money Last — Breakeven — Implied vol 63.6% Delta 0.912 ≈91% ITM Gamma 0.002 Theta -0.244 Vega 0.181 Open interest 0 Model this call Put · $340 Last $3.78 Breakeven $336.22 Implied vol 66.3% Delta -0.096 ≈10% ITM Gamma 0.002 Theta -0.234 Vega 0.182 Open interest 2 Model this put
0	—	62.7%	0.888	—		$6.49	-0.119	64.7%	100	100
Call · $350 In the money Last — Breakeven — Implied vol 62.7% Delta 0.888 ≈89% ITM Gamma 0.003 Theta -0.285 Vega 0.184 Open interest 0 Model this call Put · $350 Last $6.49 Breakeven $343.51 Implied vol 64.7% Delta -0.119 ≈12% ITM Gamma 0.003 Theta -0.269 Vega 0.277 Open interest 100 Model this put
0	—	62%	0.853	—		$5.68	-0.149	62.4%	3	4
Call · $360 In the money Last — Breakeven — Implied vol 62% Delta 0.853 ≈85% ITM Gamma 0.003 Theta -0.329 Vega 0.281 Open interest 0 Model this call Put · $360 Last $5.68 Breakeven $354.32 Implied vol 62.4% Delta -0.149 ≈15% ITM Gamma 0.003 Theta -0.298 Vega 0.281 Open interest 4 Model this put
0	—	64.5%	0.808	—		$7.84	-0.181	60.3%	10	3
Call · $370 In the money Last — Breakeven — Implied vol 64.5% Delta 0.808 ≈81% ITM Gamma 0.004 Theta -0.404 Vega 0.286 Open interest 0 Model this call Put · $370 Last $7.84 Breakeven $362.16 Implied vol 60.3% Delta -0.181 ≈18% ITM Gamma 0.004 Theta -0.329 Vega 0.286 Open interest 3 Model this put
0	—	62.9%	0.766	—		$9.66	-0.228	60.8%	11	0
Call · $380 In the money Last — Breakeven — Implied vol 62.9% Delta 0.766 ≈77% ITM Gamma 0.004 Theta -0.434 Vega 0.38 Open interest 0 Model this call Put · $380 Last $9.66 Breakeven $370.34 Implied vol 60.8% Delta -0.228 ≈23% ITM Gamma 0.004 Theta -0.379 Vega 0.38 Open interest 0 Model this put
0	—	62.8%	0.718	—		$15.02	-0.282	62.5%	14	42
Call · $390 In the money Last — Breakeven — Implied vol 62.8% Delta 0.718 ≈72% ITM Gamma 0.005 Theta -0.474 Vega 0.385 Open interest 0 Model this call Put · $390 Last $15.02 Breakeven $374.98 Implied vol 62.5% Delta -0.282 ≈28% ITM Gamma 0.005 Theta -0.434 Vega 0.386 Open interest 42 Model this put
0	—	61.5%	0.671	—		$16.62	-0.332	62.4%	44	13
Call · $400 In the money Last — Breakeven — Implied vol 61.5% Delta 0.671 ≈67% ITM Gamma 0.005 Theta -0.499 Vega 0.447 Open interest 0 Model this call Put · $400 Last $16.62 Breakeven $383.38 Implied vol 62.4% Delta -0.332 ≈33% ITM Gamma 0.005 Theta -0.469 Vega 0.447 Open interest 13 Model this put
0	—	59.4%	0.617	—		$23.12	-0.385	60.3%	14	42
Call · $410 In the money Last — Breakeven — Implied vol 59.4% Delta 0.617 ≈62% ITM Gamma 0.006 Theta -0.5 Vega 0.454 Open interest 0 Model this call Put · $410 Last $23.12 Breakeven $386.88 Implied vol 60.3% Delta -0.385 ≈38% ITM Gamma 0.005 Theta -0.469 Vega 0.454 Open interest 42 Model this put
2	2	60.1%	0.56	$34.00		$25.36	-0.441	61%	12	1
Call · $420 In the money Last $34.00 Breakeven $454.00 Implied vol 60.1% Delta 0.56 ≈56% ITM Gamma 0.006 Theta -0.525 Vega 0.46 Open interest 2 Model this call Put · $420 Last $25.36 Breakeven $394.64 Implied vol 61% Delta -0.441 ≈44% ITM Gamma 0.006 Theta -0.493 Vega 0.461 Open interest 1 Model this put
Underlying $426.55
0	—	57.7%	0.502	—		$29.47	-0.5	57.8%	9	4
Call · $430 Last — Breakeven — Implied vol 57.7% Delta 0.502 ≈50% ITM Gamma 0.006 Theta -0.507 Vega 0.467 Open interest 0 Model this call Put · $430 In the money Last $29.47 Breakeven $400.53 Implied vol 57.8% Delta -0.5 ≈50% ITM Gamma 0.006 Theta -0.467 Vega 0.467 Open interest 4 Model this put
51	1	56.5%	0.442	$24.51		$35.36	-0.559	57%	3	3
Call · $440 Last $24.51 Breakeven $464.51 Implied vol 56.5% Delta 0.442 ≈44% ITM Gamma 0.006 Theta -0.488 Vega 0.474 Open interest 51 Model this call Put · $440 In the money Last $35.36 Breakeven $404.64 Implied vol 57% Delta -0.559 ≈56% ITM Gamma 0.006 Theta -0.452 Vega 0.473 Open interest 3 Model this put
2	1	57.2%	0.387	$17.53		$45.85	-0.615	57.7%	2	3
Call · $450 Last $17.53 Breakeven $467.53 Implied vol 57.2% Delta 0.387 ≈39% ITM Gamma 0.006 Theta -0.483 Vega 0.42 Open interest 2 Model this call Put · $450 In the money Last $45.85 Breakeven $404.15 Implied vol 57.7% Delta -0.615 ≈61% ITM Gamma 0.006 Theta -0.447 Vega 0.42 Open interest 3 Model this put
1	2	55.3%	0.33	$14.83		—	-0.66	58.8%	—	0
Call · $460 Last $14.83 Breakeven $474.83 Implied vol 55.3% Delta 0.33 ≈33% ITM Gamma 0.006 Theta -0.434 Vega 0.426 Open interest 1 Model this call Put · $460 In the money Last — Breakeven — Implied vol 58.8% Delta -0.66 ≈66% ITM Gamma 0.005 Theta -0.428 Vega 0.425 Open interest 0 Model this put
0	—	56.6%	0.285	—		$62.58	-0.712	58%	6	2
Call · $470 Last — Breakeven — Implied vol 56.6% Delta 0.285 ≈28% ITM Gamma 0.005 Theta -0.417 Vega 0.432 Open interest 0 Model this call Put · $470 In the money Last $62.58 Breakeven $407.42 Implied vol 58% Delta -0.712 ≈71% ITM Gamma 0.005 Theta -0.39 Vega 0.428 Open interest 2 Model this put
1	1	56.2%	0.239	$10.00		—	-0.76	57.5%	—	0
Call · $480 Last $10.00 Breakeven $490.00 Implied vol 56.2% Delta 0.239 ≈24% ITM Gamma 0.005 Theta -0.38 Vega 0.335 Open interest 1 Model this call Put · $480 In the money Last — Breakeven — Implied vol 57.5% Delta -0.76 ≈76% ITM Gamma 0.005 Theta -0.351 Vega 0.332 Open interest 0 Model this put
1	1	55.2%	0.196	$8.10		—	-0.797	57.5%	—	0
Call · $490 Last $8.10 Breakeven $498.10 Implied vol 55.2% Delta 0.196 ≈20% ITM Gamma 0.004 Theta -0.329 Vega 0.339 Open interest 1 Model this call Put · $490 In the money Last — Breakeven — Implied vol 57.5% Delta -0.797 ≈80% ITM Gamma 0.004 Theta -0.312 Vega 0.335 Open interest 0 Model this put
0	—	57%	0.169	—		—	-0.833	57.9%	—	0
Call · $500 Last — Breakeven — Implied vol 57% Delta 0.169 ≈17% ITM Gamma 0.004 Theta -0.31 Vega 0.343 Open interest 0 Model this call Put · $500 In the money Last — Breakeven — Implied vol 57.9% Delta -0.833 ≈83% ITM Gamma 0.004 Theta -0.277 Vega 0.333 Open interest 0 Model this put
108	107	60%	0.151	$8.00		—	-0.864	57.8%	—	0
Call · $510 Last $8.00 Breakeven $518.00 Implied vol 60% Delta 0.151 ≈15% ITM Gamma 0.003 Theta -0.306 Vega 0.231 Open interest 108 Model this call Put · $510 In the money Last — Breakeven — Implied vol 57.8% Delta -0.864 ≈86% ITM Gamma 0.003 Theta -0.238 Vega 0.226 Open interest 0 Model this put
0	—	60.4%	0.13	—		—	-0.891	57.2%	—	0
Call · $520 Last — Breakeven — Implied vol 60.4% Delta 0.13 ≈13% ITM Gamma 0.003 Theta -0.274 Vega 0.233 Open interest 0 Model this call Put · $520 In the money Last — Breakeven — Implied vol 57.2% Delta -0.891 ≈89% ITM Gamma 0.003 Theta -0.195 Vega 0.225 Open interest 0 Model this put
0	—	60.5%	0.108	—		—	-0.921	56.5%	—	0
Call · $530 Last — Breakeven — Implied vol 60.5% Delta 0.108 ≈11% ITM Gamma 0.003 Theta -0.24 Vega 0.236 Open interest 0 Model this call Put · $530 In the money Last — Breakeven — Implied vol 56.5% Delta -0.921 ≈92% ITM Gamma 0.003 Theta -0.15 Vega 0.207 Open interest 0 Model this put
0	—	63.6%	0.1	—		—	-0.935	57.3%	—	0
Call · $540 Last — Breakeven — Implied vol 63.6% Delta 0.1 ≈10% ITM Gamma 0.002 Theta -0.239 Vega 0.238 Open interest 0 Model this call Put · $540 In the money Last — Breakeven — Implied vol 57.3% Delta -0.935 ≈94% ITM Gamma 0.002 Theta -0.127 Vega 0.126 Open interest 0 Model this put
0	—	66.5%	0.093	—		—	-0.948	57.7%	—	0
Call · $550 Last — Breakeven — Implied vol 66.5% Delta 0.093 ≈9% ITM Gamma 0.002 Theta -0.236 Vega 0.24 Open interest 0 Model this call Put · $550 In the money Last — Breakeven — Implied vol 57.7% Delta -0.948 ≈95% ITM Gamma 0.002 Theta -0.104 Vega 0.124 Open interest 0 Model this put
3	3	66.3%	0.076	$2.80		—	-0.962	57.8%	—	0
Call · $560 Last $2.80 Breakeven $562.80 Implied vol 66.3% Delta 0.076 ≈8% ITM Gamma 0.002 Theta -0.205 Vega 0.141 Open interest 3 Model this call Put · $560 In the money Last — Breakeven — Implied vol 57.8% Delta -0.962 ≈96% ITM Gamma 0.002 Theta -0.077 Vega 0.11 Open interest 0 Model this put
3	3	68.6%	0.072	$2.40		—	-0.974	58.2%	—	0
Call · $570 Last $2.40 Breakeven $572.40 Implied vol 68.6% Delta 0.072 ≈7% ITM Gamma 0.002 Theta -0.2 Vega 0.142 Open interest 3 Model this call Put · $570 In the money Last — Breakeven — Implied vol 58.2% Delta -0.974 ≈97% ITM Gamma 0.001 Theta -0.057 Vega 0.057 Open interest 0 Model this put
0	—	71.5%	0.069	—		—	-0.975	60.9%	—	0
Call · $580 Last — Breakeven — Implied vol 71.5% Delta 0.069 ≈7% ITM Gamma 0.002 Theta -0.203 Vega 0.143 Open interest 0 Model this call Put · $580 In the money Last — Breakeven — Implied vol 60.9% Delta -0.975 ≈97% ITM Gamma 0.001 Theta -0.057 Vega 0.057 Open interest 0 Model this put
0	—	74.3%	0.067	—		—	—	—	—	0
Call · $590 Last — Breakeven — Implied vol 74.3% Delta 0.067 ≈7% ITM Gamma 0.001 Theta -0.205 Vega 0.144 Open interest 0 Model this call Put · $590 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	77.1%	0.065	—		—	—	—	—	0
Call · $600 Last — Breakeven — Implied vol 77.1% Delta 0.065 ≈7% ITM Gamma 0.001 Theta -0.207 Vega 0.145 Open interest 0 Model this call Put · $600 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	66.4%	0.029	—		—	—	—	—	0
Call · $610 Last — Breakeven — Implied vol 66.4% Delta 0.029 ≈3% ITM Gamma 0.001 Theta -0.094 Vega 0.074 Open interest 0 Model this call Put · $610 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	67.4%	0.026	—		—	—	—	—	0
Call · $620 Last — Breakeven — Implied vol 67.4% Delta 0.026 ≈3% ITM Gamma 0.001 Theta -0.085 Vega 0.074 Open interest 0 Model this call Put · $620 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	69.1%	0.024	—		—	—	—	—	0
Call · $630 Last — Breakeven — Implied vol 69.1% Delta 0.024 ≈2% ITM Gamma 0.001 Theta -0.081 Vega 0.075 Open interest 0 Model this call Put · $630 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put

About this data

Greeks, implied volatility, open interest and the last price come from the latest daily snapshot and are 15-minute delayed. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. The 25 strikes around the money are shown by default — switch to "All 35" for the wings. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 1177702 CUSIP 78709Y105 13F (30d) 98 filings 95 filers Visit website Investor relations