Which funds can replace DDFD?

Which ETFs can replace DDFD?

Which ETFs can replace DDFD? ranked by return similarity
Rank	Ticker	Fund	Return similarity
1	DDFF	Innovator Equity Dual Directional 15 Buffer ETF - February	99.6%
2	DDFN	Innovator Equity Dual Directional 15 Buffer ETF - November	99.6%
3	DDFM	Innovator Equity Dual Directional 15 Buffer ETF - March	99.4%
4	DDFJ	Innovator Equity Dual Directional 15 Buffer ETF - January	99.3%
5	XNOV	FT Vest U.S. Equity Enhance & Moderate Buffer ETF - November	98.6%
6	XOCT	FT Vest U.S. Equity Enhance & Moderate Buffer ETF - October	98.3%
7	DDFO	Innovator Equity Dual Directional 15 Buffer ETF - October	98.0%
8	BUFX	FT Vest Laddered Enhance & Moderate Buffer ETF	97.8%
9	XDEC	FT Vest U.S. Equity Enhance & Moderate Buffer ETF - December	97.8%
10	XSEP	FT Vest U.S. Equity Enhance & Moderate Buffer ETF - September	97.8%
11	SPBW	AllianzIM Buffer20 Allocation ETF	97.7%
12	OCTW	AllianzIM U.S. Large Cap Buffer20 Oct ETF	97.6%
13	PBOC	PGIM S&P 500 Buffer 20 ETF - October	97.2%
14	DDFA	Innovator Equity Dual Directional 15 Buffer ETF - April	97.2%
15	BUFZ	FT Vest Laddered Moderate Buffer ETF	97.1%
16	DGJA	FT Vest U.S. Equity Buffer & Digital Return ETF - January	97.0%
17	PBJA	PGIM S&P 500 Buffer 20 ETF - January	97.0%
18	SEPW	AllianzIM U.S. Large Cap Buffer20 Sep ETF	97.0%
19	FEBW	AllianzIM U.S. Large Cap Buffer20 Feb ETF	96.9%
20	JANW	AllianzIM U.S. Large Cap Buffer20 Jan ETF	96.8%