Rate Markets Update · Tuesday, August 18, 2026
Rates Tick Higher as Conditions in the Middle East Deteriorate
- Market Awaits Economic Data
Flash Update: US RATE MARKETS – TUESDAY AUGUST 18, 2026
UST yields and SOFR swap rates are ticking higher this morning as conditions in the Middle East deteriorate
The US-Iran conflict remains the primary driver for the rate markets
Oil prices and rates are rising as both the US and Iran show less willingness to compromise, dimming prospects for a swift reopening of the Strait of Hormuz
President Trump said he will not try to revive a lapsed ceasefire deal with Iran, leaving the conflict in the Middle East stuck in limbo
The renewed Middle East uncertainty is driving oil prices higher, which is rekindling global inflation fears
The next FOMC rate decision is due on Wednesday, September 16th at 2:00 PM
Odds for a September Fed rate hike have dipped to ~34.4%
Next up for key economic data: 2Q GDP, Aug. PCE, Aug. Personal Income and Aug. Personal Spending are all due for release on Wednesday 8/26 at 8:30 AM
Short-term SOFR swap rates are trading up ~1-2 bps this morning, depending on tenor
Medium-term SOFR swap rates are up ~1-2 bps currently, depending on tenor
Long-end SOFR swap rates are trading up ~1 bp this morning, depending on tenor
Good morning – US Treasury yields and SOFR swap rates continue to tick higher this morning as “diplomatic” conditions in the Middle East deteriorate. Currently, there is no deal in sight to reopen the Strait of Hormuz, and neither side is showing any real willingness to compromise. The fragile ceasefire that was in place to compel negotiations ended Monday, further complicating the situation. Given the quiet summer markets and lack of key economic data releases scheduled for this week, I expect the market’s focus to remain squarely on the conflict in the Middle East.
Overall, I still do not expect a material dip in rates until the conflict in the Middle East is resolved. Currently, SOFR swap rates are up 1-2 bps across the curve.
NOTE: I would also point out that given the lack of Fed forward guidance, I suspect that economic data will be even more critical for bond and rate traders going forward. Check our website for a calendar of upcoming economic data releases - astdefeasance.com. This week is quiet for economic data, and the market is squarely focused on developments in the Middle East. The next “big” data event is on 8/26, when we will see PCE, 2Q GDP, Personal Income and Personal Spending all released at 8:30 AM.
Market uncertainty regarding the path forward for interest rates remains at elevated levels – I expect that “uncertainty” to remain elevated for the foreseeable future.
CHARTS OF THE DAY: Global Bond Yields Continue to Rise on Inflation Fears; 10-year UST Yield at Highest Level Since Early 2025

Source: Bloomberg, LLP | GLOBAL LONG-BOND YIELDS SINCE SEP 2024

Source: Bloomberg, LLP | US 10Y & 30Y TREASURY YIELDS SINCE JANUARY 2025
“Key News” the market is tracking includes:
Geopolitical developments continue to weigh on markets.Developments in the US/Iran “war” will continue to dominate market sentiment.
Lack of forward guidance from the Fed is forcing traders to pay more attention to economic data – this may fundamentally change the way markets position for and react to Fed rate announcements. Stay tuned!
Market participants continue to track developments in the US equities markets. There is still a sharp focus on the performance of the growing AI sector. Overall market sentiment, and perhaps even economic performance, may be impacted by tech-sector results for the foreseeable future.
Tariffs remain in focus, although the crisis in the Middle East is still garnering most of the market’s attention. On some level, more tariffs are last thing global markets need right now – they are already grappling with massive inflation uncertainty due to the conflict in the Gulf. This is a developing story - the market impact is undetermined currently.
SOFR Swap Rate Summary:
The 1Y SOFR swap rate is trading up ~1-2 bps this morning. 2Y and 3Y SOFR swap rates are currently trading up ~1-2 bps. 5Y and 10Y SOFR swap rates are trading up ~1-2 bps this morning. The very back-end of the swap curve (20Y and 30Y) is currently up ~1 bp from yesterday’s closing levels.
Please note: Market levels can change rapidly – rate cap premiums are subject to a dynamic market that can change frequently.
CHART 1: US RATES SNAPSHOT: 9:15 AM Eastern
Chart 1 Key:
Far Left Columns:US Treasury Yields & Change on Day (bps)
Center Columns:SOFR OIS Swap Spreads (bps) & Change on Day (bps)
Far Right Columns:SOFR OIS Swap Rates & Change on Day (bps)
UST YIELDS | SWAP SPREADS | SOFR SWAP RATES

Source: Bloomberg, LLP | 9:15 AM NY Rates Snapshot
CHART 2, 2A & 2B: SOFR SWAP RATES TICK HIGHER AS MIDDLE EAST TENSIONS FLARE UP, DIMMING HOPES FOR PEACE
SOFR swap rates are ticking higher this morning. The main catalyst for the slight uptick in rates this morning is higher oil prices driven by deteriorating conditions in the Middle East. This morning Brent crude oil touched ~$91 per barrel, and WTI crude advanced to ~$85 a barrel. The uptick in oil prices is once again driving rates higher, particularly on the medium-and-long-end sectors of the swap curve.
Overall, SOFR swap rates continue to trade in a relatively narrow range as market participants seek clear direction. An end to the US-Iran conflict would help to significantly improve market sentiment. The 2-year SOFR swap rate closed at 4.050% on Monday 8/7 – right now it is trading at ~4.047% (basically, unchanged). Longer term swap rates have risen more than short term swap rates recently, due to the pervasive inflation fear currently gripping the market. The 10-year SOFR swap rate closed on 8/7 at 4.237% and is currently trading at ~4.322% (+8.5 bps). I would also note that the 10-year SOFR swap rate is currently trading at 12-month highs.
Market participants will continue to anxiously monitor the myriad market forces at work. Cautious uncertainty surrounding the conflict in the Middle East, the sustainability and veracity of tech sector equity valuations, the growing US deficit, and the path forward for the FOMC are making it extremely challenging to chart the path forward for swap rates. I believe that SOFR swap rates will continue to be biased to the upside until the conflict in the Middle East is resolved.
US-IRAN WAR IMPACT: Key SOFR Swap Rate Movements Since The US-Iran War Began
The 2-year SOFR swap rate closed at 3.21% on Friday 2/27 – it is currently trading at ~4.047%(+83.7 bps)
The 5-year SOFR swap rate closed at 3.22% on Friday 2/27 – it is currently trading at ~4.114%(+89.4 bps)
The 10-year SOFR swap rate closed at 3.52% on Friday 2/27 – it is currently trading at ~4.322%(+80.2 bps)
CHART 2: Short-End SOFR Swap Rates – Year-To-Date 2026

Source: Bloomberg, LLP | 1Y (white), 2Y (blue) & 3Y (orange) SOFR SWAP RATES; YTD 2026
CHART 2A: Long-End SOFR Swap Rates – Year-To-Date 2026

Source: Bloomberg, LLP | 5Y (green), 7Y (purple) & 10Y (light blue) SOFR SWAP RATES; YTD 2026
CHART 2B: US Treasuries: Yield Overview – Year-To-Date 2026

Source: StreetStats | US Treasury Yields; YTD 2026 (30Y UST yield – top line; 10Y UST yield – middle line; 2Y UST yield – bottom line)
RCA Product & Pricing Update:
Product Spotlight: What We Are Seeing In The Rates & Derivatives Markets
The market is once again facing tremendous uncertainty surrounding the path forward for interest rates. Borrowers should be as nimble as possible in this market environment. Cap purchasers should onboard as quickly as possible – there is no cost to onboard. It is important to be in a position to take advantage of market opportunities quickly and efficiently.
Given the high-level of uncertainty surrounding forward rates, many clients are grappling with when or if to extend. This is a difficult question – our advice has been to monitor the market closely and be on-boarded and ready to trade, should the market move in your favor. We also advise borrowers to check the market pricing for extensions, similar to how you purchased the original cap. Market pricing discovery is a key component to any cap transaction – new caps, extensions or terminations.
There is an increasing interest in exploring interest rate swaps as a possible hedge alternative. IR Swaps lock in a synthetic fixed rate and do not require an upfront premium. Unlike an interest rate cap, swaps are secured derivatives, so the counterparty selection process is more challenging with a swap. There are also additional variables that factor into the decision to pursue an interest rate swap, or to unwind an existing swap. We are also seeing a dramatic increase in swap termination advisory requests recently, as clients contemplate refinancings. Lower rates have sparked refinancing activity, which in some cases necessitates unwinding an existing swap. Please let us know if you would like to learn more about interest rate swaps, or swap terminations.
We are still seeing some residual demand for interest rate floor indications – to offset high loan floors or simply to benefit from declining variable rates. Borrowers who have “floors” embedded in their loans have been considering purchasing a separate, stand-alone interest rate floor to offset the loan floor.
Interest Rate Cap Hub: Pricing & Volatility Update for 8/18/2026
Current 1-Month SOFR = 3.64730%(Prior Day’s Reset: 3.63881%)
Volatility has ticked slightly higher but remains relatively subdued as trading volume remains light due to “summer markets”
Cap premiums are holding relatively steady as SOFR swap rates are trading in a narrow range
Cap Pricing Matrix: 1-Month Term SOFR Cap Premiums: Week-On-Week
Notional Amount | Tenor | Strike Rate | ~Premium 8/11/26 | ~Premium 8/18/26*^ |
$25,000,000 | 1-Year | 3.50% | ~$145k | ~$140k |
$25,000,000 | 1-Year | 4.50% | ~$35k | ~$30k |
$25,000,000 | 2-Year | 3.50% | ~$350k | ~$337k |
$25,000,000 | 2-year | 4.50% | ~$118k | ~$110k |
$25,000,000 | 3-Year | 3.50% | ~$565k | ~$554k |
$25,000,000 | 3-Year | 4.50% | ~$225k | ~$219k |
*Indications as of Market Open. Premium levels provided are indications only and subject to frequent change.
CHART 3: Historical Volatility: MOVE Composite US Treasury Yield Volatility Index - Year-To-Date 2026

Source: Bloomberg, LLP | HISTORICAL US TREASURY YIELD VOLATILITY, “MOVE” INDEX – YTD 2026
^NOTE: RATE MARKETS CAN BE VOLATILE - MARKET DYNAMICS AND PRICING CAN CHANGE VERY QUICKLY IN THIS MARKET ENVIRONMENT.
**WE RECOMMEND YOU CALL US FOR ACCURATE, UP-TO-THE-MINUTE CAP INDICATIONS.**
Please contact us if you would like to discuss an upcoming rate cap or rate cap extension, explore ways to reduce or eliminate escrow deposits for replacement caps or learn more about interest rate Caps, Floors, Swaps or Swaptions. RCA can also assist you with the voluntary early termination of your cap or swap.
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Disclaimer: The information provided in this communication is intended for discussion purposes only. Nothing presented in this communication should be taken as a recommendation or forecast. All market data shown is indicative only and subject to change depending on current market conditions. The information in this publication is confidential and is intended for the recipient only.